Math Questions

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Math Questions And Answers.

1. The perimeter of equilateral triangles equals the perimeter of a rectangle. If one of the sides of the rectangle equals the side of the triangle, find the ratio of the area of the triangle and the rectangle.

a. √3:1

b. √3:2

c. 2√3:1

d. 2:√3

2. On 23rd January, 2006, when a clock showed 8:03 a.m., it was 21 minutes behind the correct time. On the last day of that month, at 8:24 p.m., it was showing 9:11 p.m. on that day. When was the clock 13 minutes ahead of the correct time?

a. 2:24 p.m. on the 27^th

b. 2:03 p.m. on the 27^th

c. 8:24 a.m. on the 28^th

d. 8:03 a.m. on the 28^th

3. The income of A is Rs. 15,000 and it is equal to the expenditure of B. If the ratio of the savings of A to the savings of B is 2:1, which of the following statement is definitely true?

a. The combined income of A and B is more than Rs. 45,000.

b. The combined expenditure of A and B is not less than Rs. 20,000.

c. A’s expenditure added to twice of B’s income is equal to Rs. 45,000.

d. B’s expenditure added to twice of A’s income is equal to Rs. 30,000.

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