Mental Ability
d. Trapezium
7. - 14 x 2 + 3 - 6 / 9 = ? If (+ = - ), (- = + ), (x = / ) and (/ = x ), then
1. A man works for 2 days and then rests for one day, then works for 2 days and rests for one day and so on. For everyday he works, he earns 100. How much will he earn from Monday to Saturday?
a. 200
b. 300
c. 400
d. 500
2. A man travel by a car for 3 days. He travelled 10 hours each day. He drove on the first day at 45 kn/hr, second day at 40 kn/hr and third day at 20 km/hr. His average speed was :
a. 30km/hr
b.35 km/hr
c.38 km/hr
d.40 km/hr
3. The factorization of 25-p2 - q2 - 2pq is
a. (5+p+q) (5-p+q)
b. (5+p+q) (5-p-q)
c. (5+p+q) (5+p-q)
d. (5+p-q) (5-p+q)
4. What least number must be subtracted from each of the numbers 17,21,34,42 so that the ratio of first two is the same as the ratio of the next two?
a. 0 (zero)
b. 1
c. 2
d. 7
2. A man travel by a car for 3 days. He travelled 10 hours each day. He drove on the first day at 45 kn/hr, second day at 40 kn/hr and third day at 20 km/hr. His average speed was :
a. 30km/hr
b.35 km/hr
c.38 km/hr
d.40 km/hr
3. The factorization of 25-p2 - q2 - 2pq is
a. (5+p+q) (5-p+q)
b. (5+p+q) (5-p-q)
c. (5+p+q) (5+p-q)
d. (5+p-q) (5-p+q)
4. What least number must be subtracted from each of the numbers 17,21,34,42 so that the ratio of first two is the same as the ratio of the next two?
a. 0 (zero)
b. 1
c. 2
d. 7
5. The value of (6.98x6.98-2.02x2.02) divided by 4.96 is
a. 9
b. 4.96
c. 3.72
d. 6.76
b. 4.96
c. 3.72
d. 6.76
6. Any cyclic parallelogram having unequal adjacent sides is necessarily a
a. Square
b. Rectangle
c. Rhombusd. Trapezium
7. - 14 x 2 + 3 - 6 / 9 = ? If (+ = - ), (- = + ), (x = / ) and (/ = x ), then
a. 28
b. 38
c. 48
d. 58
8. Two numbers are in the ratio 5:6 and if 4 is subtracted from each, they are reduced to 2:3, then the highest number is
d. 58
8. Two numbers are in the ratio 5:6 and if 4 is subtracted from each, they are reduced to 2:3, then the highest number is
a. 4
b. 12
c. 8
d. 10
9. How many prime numbers lie between 115-122.
a. 2
b. 3
c. 4
d. none of these
10. A runs faster than E but not so fast as B and B runs faster than C but not as faster than D, who runs faster?
a. A
b. B
c. C
d. D
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