Q.1. The product of 2 numbers is 1575 and their quotient is 9/7. Then the sum of the numbers is –
a. 74
b. 78
c. 80
d. 90
ANS: = 80
Q.2. The value of (81)3.6 * (9)2.7/ (81)4.2 * (3) is __
a. 3
b. 6
c. 9
d. 8.2
ANS: = 9
Q.3. √6+√6+√6+… is equal to –
a. 2
b. 5
c. 4
d. 3
ANS: 3
Q.4. The sum of the squares of two natural consecutive odd numbers is 394. The sum of the numbers is –
a. 24
b. 32
c. 40
d. 28
ANS: 28
Q.5. When (6767 +67) is divided by 68, the remainder is-
a. 1
b. 63
c. 66
d. 67
ANS: 67
Q.6. In a division sum, the divisor is 4 times the quotient and twice the remainder. If a and b are respectively the divisor and the dividend then-
a. 4b-a2 /a =3
b. 4b-2a /a2 =2
c. (a+1)2 = 4b
d. A (a+2)/b = 4
ANS: 4
Q.7. If 738 A6A is divisible by 11, then the value of A is-
a. 6
b. 3
c. 9
d. 1
ANS: 9
Q.8. The east positive integer that should be subtracted from 3011 * 3012 so that the difference is perfect square is-
a. 3009
b. 3010
c. 3011
d. 3012
ANS: 3011
Q.9. P, Q, R are employed to do a work for Rs. 5750. P and Q together finished 19/23 of work and Q and R together finished 8/23 of work. Wage of Q, in rupees, is-
a. 2850
b. 3750
c. 2750
d. 1000
ANS: 1000
Q.10. A can do a piece of work in 24 day, B in 32 days and C in 64 days. All begin to do it together, but A leaves after 6 days and B leaves 6 days before the completion of the work. How many days did the work last?
a. 15
b. 20
c. 18
d. 30
ANS: 20
