Q1. A red

light flashes 3 times per minute and a green light flashes 5 times in two

minutes at regular intervals. If both lights start flashing at the same time,

how many times do they flash together in each hour?

light flashes 3 times per minute and a green light flashes 5 times in two

minutes at regular intervals. If both lights start flashing at the same time,

how many times do they flash together in each hour?

(a) 30

(b) 24

(c) 20

(d) 60

Q4. The integers 34041 and 32506, when divided by a three-digit integer n, leave the same remainder. What is the value of n ?

(a) 289

(b) 367

(c) 453

(d) 307

Q6. A is set of positive integers such that when divided by 2, 3, 4, 5, 6 leaves the remainders 1, 2, 3, 4, 5 respectively. How many integers between 0 and 100 belong to set A?

(a) 0

(b) 1

(c) 2

(d) None of these

Q7. A certain

number when divided by 899 leaves the remainder 63. Find the remainder when the

same number is divided by 29

number when divided by 899 leaves the remainder 63. Find the remainder when the

same number is divided by 29

(a) 5

(b) 4

(c) 1

(d) Cannot be

determined

determined

Q10. Number of students who have opted for the subjects A, B and C are 60, 84 and 108 respectively. The examination is to be conducted for these students such that only the students of the same subject are allowed in one room. Also the number of students in each room must be same. What is the minimum number of rooms that should be arrange to meet all these conditions?

(a) 28

(b) 60

(c) 12

(d) 21

Q11. The owner of a local jewellery store hired 3 watchmen to guard his diamonds, but a thief still got in and stole some diamonds. On the way out, the thief met each watchman, one at a time. To each he gave 1/2 of the diamonds he had then and 2 more besides. He escaped with one diamond. How many did he steal originally?

(a) 40

(b) 36

(c) 25

(d) None of these

Q12. Number S is obtained by squaring the sum of digits of a two digit number D. If difference between S and D is 27, then the two digit number D is

(a) 24

(b) 54

(c) 34

(d) 45

Q15. Anita had to do a multiplication. Instead of taking 35 as one of the multipliers, she took 53. As a result, the product went up by 540. What is the new product?

(a) 1050

(b) 540

(c) 1040

(d) 1590

**Solutions:**