(A) 20
(B) 23
(C) 27
(D) 29
The answer at: (C) 27
Category: Mathematics MCQs
Mathematics Multiple Choice Questions (MCQs) Test with Answers.
If 75% of a number is y and 80% of y is 60, then what is the number?
(A) 100
(B) 110
(C) 120
(D) 130
The answer is: (A) 100
What is the solution set of the equation: x^2 + 4x +3 = 0
The solution set of the equation: x2 + 4x +3 = 0
(A) {1, 3}
(B) {-1, 3}
(C) {1, -3}
(D) {-1, -3}
The answer is: (D) {-1, -3}
Find the ratio of the areas of the incircle and circumcircle of a square.
(A) 1:1
(B) 1:2
(C) 1:3
(D) 1:4
The answer is: (B) 1:2
Find the average age of a family of five members, whose ages are 42, 49, 56, 63 and 35 years respectively.
(A) 50 years
(B) 49 years
(C) 45 years
(D) 48 years
The answer is: (B) 49 years