1. A cistern which could be filled in 9 hours takes one hour more to be filled owning to a leak in its bottom. If the cistern is full, in what time will the leak empty it?
a. 80 hours
b. 85 hours
c. 90 hours
d. 95 hours
2. A, B and C can a finish a work in 26, 6 and 12 days respectively. In how much days can they completed the work if they work together?
a. 52/15 days
b. 62/15 days
c. 73/15 days
d. 48/15 days
3. The sum of the present ages of a father and his son is 60 years. Six years ago, father’s age was five times the age of the son. After 6 years, son’s age will be:
A) 12 years
B) 14 years
C) 18 years
D) 20 years
4. : Rajan got married 8 years ago. His present age is 6/5 times his age at the time of his marriage. Rajan’s sister was 10 years younger to him at the time of his marriage. The age of Rajan’s sister is:
A) 32 years
B) 36 years
C) 38 years
D) 40 years
5. Reet invested an amount of Rs A for 2 years at 12% compound interest and received some amount of interest. Sonali invested Rs (A + 1500) for 3 years at 8% simple interest and received same amount of interest as Reet received. Find the amount that is invested by Reet.
a. Rs 20000
b. Rs 25000
c. Rs 30000
d. Rs 27500
6. The compound interest on Rs 7500 in 2 years when the successive rate of interest on successive years is 8% and 10% respectively:
a. Rs 1410
b. Rs 1200
c. Rs 1360
d. Rs 1450
7. What is the unit digit in the product (365 x 659 x 771)?
a. 1
b. 2
c. 4
d. 6
8. Which of the following numbers will completely divide (325 + 326 + 327 + 328) ?
a. 11
b. 16
c. 25
d. 30
9. What will be remainder when 17200 is divided by 18 ?
a. 17
b. 16
c. 1
d. 2
10. If the number 97215 * 6 is completely divisible by 11, then the smallest whole number in place of * will be:
a. 3
b. 2
c. 1
d. 5
