Question

1. Choose the correct option. (MCQ's)
(1) I think a number, add 6, then multiply by 5. The answer is 120. What is the number?
(a) 18
(b) 16
(c) - 17
(d) 19
(ii) If x and y are two positive numbers such that x - y = 270 and the sum of x and y
is 390, then the values of x and y are respectively
(a) 300, 30 (b) 380, 80 (C) 380, 110 (d) 330,60
(iii) Think of a number, add 10, then multiply by 15. The answer is 180. What is the number?
(a) 35
(b) 2
(C) 45
(d) 40
(iv) Think of a number, add 10, then multiply by 2. The answer is 100. What is the number?
(a) 45
(b) 65
(d) 50
(v) The sum of the digits of a two-digit number is 8. If its digits are reversed, the new
number so formed is decreased by 18. The number is
(a) 37
(b) 48
(c) 53
(d) 46
(c) 40​

Answer 1

Answer:

1 .19

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