1. If 45% of a number is added to the another number, the first number becomes 135 times of the another number. What is the ratio of these two numbers?

(a) 8 : 7
(b) 3 : 2
(c) 7 : 8
(d) 5 : 8
(e) None of these

2. Five- eighth of three-tenth of four-ninth of a number is 45. What is the number?

(a) 470
(b) 550
(c) 560
(d) 540
(e) None of these

3. Which of the following numbers should be added to 11158 to make it exactly divisible by 77?

(a) 9
(b) 8
(c) 6
(d) 7
(e) None of these

4. If n is odd, (11)n + 1 is divisible by:

(a) 11 + 1
(b) 11 – 1
(c) 11
(d) 10 + 1
(e) None of these

5. Find the number of divisors of 10800.

(a) 57
(b) 60
(c) 72
(d) 62
(e) None of these

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Answer:
1. (e) 2. (d) 3. (d) 4. (a) 5. (b)