1. If a certain sum of money at SI doubles itself in 5 yrs then what is d rate?

a) 5%
b) 30%
c) 35%
d) 14.8%

2. units digit in expansion os 2 raised to 51 is:

a) 2
b) 4
c) 6
d) 8

3. in a 2 digit no unit’s place is halved and tens place is doubled.diff bet the nos is 37.digit in unit’s place is 2 more than tens place.

a) 24
b) 46
c) 42
d) none

4. (8*76+19*?-60) / (?*7*12+3-52)=1

a) 5
b) 2
c) 1
d) 3

5. Which one of the foll fractions is arranged in ascending order

a) 9/11,7/9,11/13,13/14
b) 7/8,9/11,11/13,13/14
c) 9/11,11/13,7/8,13/14
d) none

6. Find min value of fn:

 |-5-x| + |2-x|+|6-x|+10-x|; where x is an integer

a)  0
b) 17
c) 23
d) 19

7. Boat goes downstream from P to Q in 2hrs, upstream in 6hrs and if speed of stream was ½ of boat in still water. Find dist PQ

a) 6
b) 4
c) 10
d) none

8. Find approx value of 39.987/0.8102+1.987*18.02

a) 72
b) 56
c) 86
d) 44

9. If the ratio of prod of 3 diff comp’s A B & C is 4:7:5 and of overall prod last yr was 4lac tones and if each comp had an increase of 20% in prod level this yr what is the prod of Comp B this yr?

a) 2.1L
b) 22.1L
c) 4.1L
d) none

10. if x-y + z = 19 , y + z =20 , x-z=3 , find d value of x+4y-5z

a) 22
b) 38
c) 17
d) none

11. 45 grinders brought @ 2215/-.transpot expense 2190/-.2760/- on octroi . Find SP/piece to make profit of 20%

a) 2585
b) 2225
c) 2670
d) 3325

12. A is 4 yrs old and B is thrice A>when A is 12 yrs, how old will B be?

a) 16
b) 20
c) 24
d) 28

13. 2 men at same time start walking towards each other from A and B 72 kms apart. Speed of A is 4kmph.Speed of B is 2 kmph in 1st hr, 2.5 in 2nd, 3 in rd. n so on..when will they meet?

a) in 7 hrs
b) at 35 kms from A
c) in 10 hrs
d) midway

14. If radius of cylinder and sphere r same and vol of sphere and cylinder r same what is d ratio betn the radius and height of the cylinder

a) R= H
b) R= (3/4)H
c) R = (4/3)H
d) R=2/3H

15. If 70% of a no. is subtracted from itself it reduces to 81.what is two fifth of that no.?

a) 108
b) 54
c) 210
d) none