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Showing posts with label SSC Numeric Ability Papers. Show all posts
Showing posts with label SSC Numeric Ability Papers. Show all posts

Monday, 13 February 2012

SSC Numerical Ability Sample Practice Paper - 12


Arithmetic (Numerical Aptitude)
Directions-(Q. 1-5) What should come in place of the questi0n—mark (?) in the following questions ?
1. [(58)² x (48)²] ÷ ? = 2152-96
(A) 60 (B) 2500 (C) 50 (D) 3600 (E) None of those
Answer.D
2. 7432 ÷ 92-9 x 18-5 = ?
(A) 1450 (B) 1600 (C) 1480 (D) 1560 (E) None of these
Answer.C
3. 99 x 21 – ³?? = 1968
(A) 1367631 (B) 111 (C) 1366731 (D) 1367 (E) None of these
Answer.E
4. 9634 x 3/8 ÷ ? = 28-902
(A) 115 (B) 95 (C) 110 (D) 120 (E) None of these
Answer.A
5. 19-99 x 9-9 + 99-9 = ?
(A) 129-79 (B) 297-801 (C) 1009 . (D) 296-91 (E) None of these
Answer.B
Directions—(Q. 6-10) What should come in place of the question mark (?) in the following number series ?
6. 354, 180, 64, 21, 10.2, ?
(A) 5.6 (B) 8.7 (C) 3.8 (D) 1.7 (E) None of these
Answer.B
7. 4.5, 18, 2.25, ?, 1.6875, 33.75
(A) 27 (B) 25.5 . (C) 36 (D) 40. l (E) None of these
Answer.A
8. 59.76, 58.66, 56.46, 52.06, 7, 25.66
(A) 48.08 (B) 46.53 (C) 43.46 (D) 43.26 (E) None of these
Answer.D
9. 36, 157, 301, 470, ?, 891 -
(A) 646 (B) 695 ` (C) 639 (D) 669 (E) None of these
Answer.E
10. 14, 70, 350, ?, 8750, 43750
(A) 1570 (B) 875 (C) 1750 _ (D) 785 (E) None of these
Answer.C
ll. The ratio of the number of students studying in Schools A, B and C is 6 : 8 : 7 respectively. If the number of students studying in each of the schools is increased by 20%, 15% and 20% respectively, what will be the new ratio
of the number of students in Schools A, B and C.
(A) 18 : 23 : 21 (B) 12: 18 : 17 (C) 18 :21 : l7
(D) Cannot be determined (E) None of these
Answer.A
2. On a test consisting of 75 questions carrying one mark each Samir answered 75% of the first 40 questions correctly. What approximate per cent of the other 35 questions does he need to answer correctly to score 80% on the entire test
(A) 90 (B) 75 (C) 86 (D) 60 (E) 58
Answer.C
3. Out of these numbers the sum of the first and the second number is 73 and the sum of second and the third number is 77. The sum of the third and thrice the first number is 104. What is the third number
(A) 25 (B) 39 (C) 48 (D) Cannot be determined (E) None of these _
Answer.E
14. 50 people consume 350 kgs. of rice in 30 days. In how many days will 35 people consume 50 kgs. of rice
(A) 2 days (B) 3 days (C) 5 days (D) 7 days (E) None of these
Answer.E
15. Krishna has some hens and some goats. If the total number of animal heads are 81 and total number of animal legs are 234, how many goats does’ Krishna have ?
(A) 45 (B) 24 (C) 36 (D) Cannot be determined (E) None of these
Answer.C
Directions—(Q. 16-20) Study the following data carefully and answer the questions given below. A survey conducted on 1800 villages shows _ that 25% of the total villages have only adequate water supply. 15% of the total number of villages have proper supply of electricity only. 7% of the total number of villages have only proper education facilities. 12% of the total number of villages have telecommunication services only. 16% of the total number of villages have proper health care services only. 6% of the total number of villages have adequate water as well as supply of electricity. 8% of the total number of villages have adequate supply of water, supply of electricity as well as health care services. 5% of the total number of villages have proper supply of electricity, telecommunication services as well as health care services and 6% of the total number of villages have all the facilities.
16, How many villages in all have adequate water supply ?
(A) 702 (B) 450 (C) 594 (D) 810 (E) None of these
Answer.D
17. How many villages in all have adequate supply of water as well as electricity ?
(A) 360 (B) 108 (C) 720 (D) 972 (E) None of these
Answer.A
18. How many villages in all do not have proper supply of electricity ?
(A) 720 (B) 850 (C) 920 (D) 1080 (E) None of these
Answer.D
19. How many villages have only proper education facilities ?
(A) 108 (B) 126 (C) 234 (D) 216 (E) None of these
Answer.B
20. How many villages have all the facilities ?
(A) 90 (B) 126 (C) 144 (D) 106 (E) None of these
Answer.E
Directions—(Q. 21-25) Study the following table carefully and answer the questions given _; below. l Quantity of Rice produced by various states over the years (Quantity in Tonnes) Years
States 2002 2003 2004 2005 2006 2007
A 1500 1480 1620 1700 1540 1650
B 1250 1190 1400 1450 1320 1380
C 1160 1190 1310 1300 1340 1360
D 1520 1500 1480 1590 1630 1580
E 1440 1350 1430 1280 1380 1400
F 1600 1620 1510 1610 1580 1590
21. In which state has the production of rice increased over the years continuant
(A) A (B) B (C) D (D) E (E) None of these
Answer.E
22. In which year was the production of rice the highest in all the states together 
(A) 2007 (B) 2002 (C) 2005 (D) 2006 (E) None of these
Answer.A
23. Which state produced the lowest quantity of rice over the years ?
(A) E (B) D (C) C (D) A (E) None of these
Answer.C
24. What is the respective ratio of the average quantity of rice produced by State D to the average quantity of rice produced by State F over the years ?
(A) 69 : 79 (B) 310:317 (C) 138: 155 (D) 276: 317 (E) None of these
Answer.B
25. Rice produced by State C in the year 2005 is approximately what per cent of the rice produced by State A in the same year ‘?
(A) 82 (B) 72 (C) 88 (D) 76 (E) 69
Answer.D
Directions- Study the following table carefully and answer the questions given below. Number of Literates in various cities over the years
M-Males, F-Females
Years 2001 2002 2004
Cities M F M F M F M F M F
U 15000 25000 18550 20000 18590 25000 25000 25500 28000 28800
V 12500 9200 14680 10520 16000 11000 16850 13680 16920 14360
W 18660 17380 18950 18000 18980 19000 19500 19250 19580 19600
X 14200 14350 14820 14500 15250 15000 15390 15250 16000 16200
Y 9700 8320 9990 8540 9870 8820 10200 10000 10520 10300
31. What is the total number of male literates in City W over the years
(A) 97650 (B) 95670 (C) 99280 (D) 96570 (E) None of these
Answer.B
32. What is the total number of literates across the cities in the year 2005
(A) 180280 (B) 182000 (C) 18805.0 (D) 180500 (E) None of these
Answer.A
33. What is the difference between the total number of female literates across the cities in the year 2002 and the year 2004 ?
(A) 11850 (B) 12000 (C) 11500 (D) 12800 (E) None of these
Answer.E
34. What is the respective ratio of literates of City X in the year 2001 to the literates of the same city in the year 2003 ‘?
(A) 581 : 624 (B) 64 : 75 (C) 571 : 605 (D) 84: 131 (E) None of these
Answer.C
35. What is the average number of female literates across the cities in the year 2005 ?
(A) 18725 (B) 15872 • (C) 17582 (D) 17852 (E) None of these
Answer.D
Directions- Study the following Pie—Graph carefully and answer the questions
given below. A survey conducted on 5800  villages staying in various villages and having various favourite fruits
Favourite Fruits
Guava 14%
Apple 12%
Grapes 11%
Mango 28%
Banana 20%
Custard apple 15%
People staying in various villages
A 22%
B 21%
C 32%
D 25%
36. Mango is the favorite fruit of 50% of the people from Village C. People having their favourite fruit as mango from Villages C form approximately what per cent of the people having their favourite fruit as mango from all the villages together ?
(A) 48 (B) 53 (C) 61 (D) 57 (E) 45
Answer.D
37. 20% of the people from Village D have banana is their favourite fruit and 12% of the people from the same village have guava as their favourite fruit. How many people from that village like other fruits
(A) 764 B ) 896 (C) 874 (D) 96% (E) None of these
Answer.E
38. How many people in all have custard apple as their favourite fruit
(A) 850 (B) 864 (C) 870 (D) 812 (E) None of these
Answer.C
39. 50% of the people from Village B have banana as their favourite fruit. How many A people from other villages have the same favourite fruit
(A) 1160 (B) 551 (C) 1020 (D) 609 (E) None of these
Answer.B
40. What is the total number of people having their favourite fruit as apple and grapes together
(A) 1334 (B) 1286 (C) 1300 (D) 1420 (E) None of these
Answer.A
41. In how many different ways can the letters of the word ‘GAMBLE’ be arranged
(A) 720 (B) 840 (C) 360 (D) 420 (E) None of these
Answer.A
42. If the numerator of a fraction is increased by 200% and the denominator of the fraction is increased by 150%, the resultant fraction is $6 What is the original fraction
(A) 5/12 (B) 4/7840 (C) 3/4 (D) 7/11 (E) None of these
Answer.C
43. Pratibha covers a distance of 24 kms at the speed of 8 kms/hr, and a distance of 18 kms at the speed of 9 kms/hr. Further she covers a distance of 12 kms at the speed of 3 kms/hr. What is her average speed in covering the
whole distance 
(A) 8 kms/hr. (B) 5.5 kms/hr. (C) 3 kms/hr. (D) 6kms/hr. (E) None of these
Answer.D
44. The mean of the marks obtained by 100 E students is 60. If the marks obtained by one of the students was incorrectiy caiemated as 75, whereas the actual marks obtained by him were 65, what is the correct mean of the
marks obtained by the students
(A) 59 (B) 58-50 (C) 50 (D) Cannot be determined (E) None of these
Answer.E
45. The difference between a two•digit number and the number obtained by interchanging the two digits of the numbers is 36. What is the difference between the two digits of the number
(A) 6 (B) 4 (C) 3 (D) Cannot be determined (E) None of these
Answer.B
Directions•(Q What approximate value should come in place of the question mark (?) in the following questions ? (You are not expected to calculate the exact value).
46. 388 + 0.8 + 0.7 = ?
(A) 681 (B) 654 (C) 693 (D) 670 (E) 700
Answer.C
47. ?729 x ?338= ?
(A) 470 (B) 482 (C) 521 (D) 530 (E) 496
Answer.E
48. 1875 ÷ 35 x 3242 ÷ 48 = ?
(A) 3525 (B) 3618 (C) 3641 (D) 3591 (E) 3636
Answer.B
49.³?41132 =?
(A) 35 (B) 42 (C) 22 (D) 29 (E) 45
Answer.A
50. 15.28 x 12.36+ 41.17 x 21 – 34 = ?
(A) 1125 (B) 1098 (C) 1132 (D) 1032 (E) 1067
Answer.E
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SSC Numerical Ability Practice Paper - 11


1. What approximate value should come in place of the question mark (?) in the following equation? 158.25 x 4.6 + 21% of 847+?= 950.93 50 45
  • 35
  • 40
  • 25
  • Answer: 45
  • 53.25
2. The average of the first and the second of three numbers is 15 more than the average of the second and the third of these numbers. What is the difference between the first and the third of these three numbers?
  • 15
  • 45
  • 60
  • Data inadequate
  • Answer: None of these
Difference is 30 - The difference between the simple and the compound interest compounded every six rnonths at the rate of 10 %.p.a. at the end of two years is Rs. 124.05. What is the sum?
  • Rs 10,000
  • Rs 6,000
  • Rs 12,000
  • Answer: Rs 8,000
  • None of these
4. What approximate value should come in place of the question mark (?) in the following equation? 85.147 + 34.912 x 6.2 + ? = 802.293
  • 400
  • 450
  • 550
  • 600
  • Answer: 500
5. What should come in place of the question mark (?) in the following equation? 9548+7314=8362+?
  • 8230
  • Answer: 8500
  • 8410
  • 8600
  • None of these
6. What approximate value should come in place of the question mark (?) in the following equation? 248.251 ÷ 12.62 x 20.52 =?
  • Answer: 400
  • 450
  • 600
  • 375
  • 350
7. When a number is added to another number the total becomes 333.333 per cent of the second number. What is the ratio between the first and the second number?
  • 3:7
  • 7:4
  • Answer: 7:3
  • Data inadequate
  • None of these
8. There are 11 members in a family out of which there are 4 males and remaining females. The family has hired three cars for a trip to zoo. The members are to be seated in the cars in such a way that there are not more than four members in one car and there is at least one male in each car. How many different ways can the members travel?
  • 610
  • 126
  • 140
  • 532
  • Answer: None of these
9. 657 Ways 9:- The sum of four numbers is 64.If you add 3 to the first number, 3 is subtracted from second number, the third is multiplied by 3 and the sum is divided by 3, then all the results are equal. What is the difference between the largest and the smallest of the original numbers?
  • Answer: 32
  • 27
  • 21
  • Cannot be determined
  • None of these
10. The Numbers are 9,15,4,36 10. In a recent Survey 40% homes contained two or more People. Of those houses containing only one person 25% were having only a male. What is the percentage of all houses which contain exactly one female and no males?
  • 75
  • 40
  • 15
  • Cannot be determined
  • Answer: None of these
11. 45 percent 11. Sumitra has an average of 56% on her first 7 examinations. How much should she make on her eighth examination to obtain an average of 60% on 8 examinations?
  • 88%
  • 78%
  • 98%
  • Answer: Cannot be determined
  • None of these
12. Since Total marks are not given So Can not be Determined 12. A classroom has equal number of boys and girls. Eight girls left to play Kho-kho, leaving twice as many boys as girls in the classroom. What was the total number of girls boys present initially? -
  • Cannot be Determined
  • 16
  • 24
  • Answer: 32
  • None of these
13. 16 boys 16 Girls 13. An amount of money is to be distributed among P, Q and R in the ratio of 6:19:7 respectively. If R gives Rs. 200/- of his share to Q, the ratio among P, Q and R becomes 3:10:3 respectively .What was the total amount?
  • Answer: Rs. 6,400/-
  • Rs 12800/-
  • Rs 3,200/-
  • Data inadequate
  • None of these
14. A man in his will distributed his money in such a way that half of it is for his wife, two-thirds of the remaining equally to three of his sons and the remaining amount equally to four of his daughters. If each of the daughters receives Rs. 20,000/-, how much money will each of his sons receive?
  • Rs. 50,333.33
  • Rs 48333.33
  • Answer: Rs 53,333.33
  • Data inadequate
  • None of these
15. Arun thinks his weight is more than 65 kg but less than 72 . His brother does not agree with him and thinks Arun’s Weight is more than 60 kg but less than 70 kg. Arun ‘s Mother thinks Arun’s weight cannot be more than 68kg. If all of them are correct in their estimation, what is the average of the probable values of Arun’s weight?
  • 69 kg
  • Answer: 67 kg
  • 68kg
  • Data inadequate
  • None of these
16. The length and the breadth of the floor of a room is 20 ft. and 10 ft respectively. Square tiles of 2 ft. dimension having three different colours are placed on the floor. The first row of tiles on all sides is of black colour, out of the remaining one-third is of white colour and the remaining are of blue colour. How many blue Coloured tiles are there?
  • Answer: 16
  • 32
  • 48
  • 24
  • None of these
17. If the arithmetic mean of 6, 8, 10. x, 7 is 8.the value of x will be
  • 7
  • Answer: 9
  • 10
  • 8
  • none of these
18. A train is moving with an uniform speed. It crosses a railway platform 120 metres long in 12 seconds and another platform 170 meires long in 16 seconds. The speed of the train per second is—
  • Answer: 12.5 m/sec
  • 10 m/sec
  • 10.22 m/sec
  • 14 m/sec
  • None of these
19.The median of the data 30. 25, 27, 25-8, 29, 35,38. 28 is
  • Answer: 28.5
  • 29.5
  • 28
  • 29
  • None of these
20. If the sum of the two radii of two circles is 7 cm and the difference of their circumference is 8 cm, the two circumferences will be—
  • 34cm and 26cm
  • 28cm and 20cm
  • Answer: 26 cm and 18 cm
  • 20cm and 12cm
  • None of these
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