# Model Question Paper Company Corporation Board Assistant - 29

1. Find out the values of ‘x’ and ‘y’ if x+y=7; 3x-2y=11

[a] 4, 3

[b] 5, 2

[c] 3, 4

[d] 2, 5

2. Five years ago I was thrice as old as my son and ten years later I shall be twice as old as my son. How old are we now?

[a] 30 & 40

[b] 50 & 20

[c] 40 & 15

[d] 35 & 15

3. 3 chairs and 2 tables cost Rs.700 and 5 chairs and 3 tables cost Rs.1100. What is the cost of 2 chair and 2 tables?

[a] Rs.400

[b] Rs.500

[c] Rs.600

[d] Rs.900

4. Find two consecutive natural numbers whose squares have been the sum 221.

[a] 10, 11

[b] 9, 10

[c] 12, 13

[d] 13, 15

5. Find out the values of x & y. If 2x+3y = 31 : 17x-11y = 8

[a] 4, 7

[b] 5, 7

[c] 6, 8

[d] 5, 8

6. The sum of two numbers is 15. If the sum of their reciprocals is 3/10. Find out the numbers.

[a] 9, 6

[b] 7, 7

[c] 5, 10

[d] 4, 11

7. The length of a rectangular plot is 8 meters greater than its breadth. If the area of the plot is 308m. Find the length and breadth of the plot in meter.

[a] L-16, B-8

[b] L-18, B-10

[c] L-20, B-12

[d] L-22, B-14

8. A chess board contain 64 equal squares and the area of each square is 6.25cm^2. A border round the board is 2 cm wide. Find the length of the side of the chess board.

[a] 24cm

[b] 42cm

[c] 60cm

[d] 64cm

9. The area of a triangle is 48cm2, the base is 12cm what is its altitude?

[a] 4cm

[b] 6cm

[c] 8cm

[d] 12cm

10. The mean of a set of 40 values is 6. Each of the values is increased by 5. What will be the mean of the set of new values?

[a] 11

[b] 45

[c] 60

[d] 70

11. Find out the median of the values 5, 10, 3, 7, 2, 9, 6, 2, 11

[a] 2

[b] 6

[c] 11

[d] 9

12. What must be added to the numbers 6, 10, 14 and 22. So that they became successive proportional?

[a] 1

[b] 2

[c] 3

[d] 4

13. Which one of the following is having greater value?

[a] 5:3

[b] 6:4

[c] 7:6

[d] 9:7

14. Malathi purchases a cycle for Rs.660 including sales tax. If the rate of sales tax is 10%. Find out the sales price of the cycle excluding tax.

[a] 500

[b] 550

[c] 560

[d] 600

15. What will be the next number in the following series of numbers 2, 4, 16 _____

[a] 96

[b] 192

[c] 256

[d] none of these

16. What will be the next number 3, 11, 27, 59, _____

[a] 70

[b] 86

[c] 100

[d] 123

17. Tongue is related to Taste. In same way Ear ?

[a] Hear

[b] Deaf

[c] Dump

[d] Speak

18. If A means +, B mean -, C mean x and D mean ÷, then the value of 18C14A6B16D4 is

[a] 63

[b] 254

[c] 288

[d] 1208

19. Choose the missing term YEB, WFD, UHG, SKI _____

[a] QOL

[b] TOL

[c] QGL

[d] QNL

20. If southeast is called east, northwest is called west, southwest called south and so on what will north be called:

[a] East

[b] North East

[c] North West

[d] South

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Model Question Paper Company Corporation Board Assistant - 29
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