Mathematics (Fractions ভগ্নাংশ)

1) . Some amount out of Rs.
10000 was lent at 6 % p.a. and the
remaining at 4% p.a. If the total
simple interest from both the fractions in 5
years was Rs. 1500, then the ratio of the 2
different
amount is

2) If 2/3 of a tank is filled with water, it takes 15 minutes to fill the remaining part. How much time will it take to fill the entire tank at the same rate?

3) A clock's pendulum swings through an arc of 5/18th of a circle every second. How many complete circles will it swing through in an hour?

4) In the following fraction series, two fractions have been put within brackets. Study the series carefully
and select the correct alternative with respect to the series.

5) If 1/2 of a number is equal to 1/3 of another number, what is the ratio of the first number to the second number?

6) A car travels 3/5 of the distance from point A to B at 60 km/hr and the remaining distance at 40 km/hr. What is the average speed of the car for the entire journey?

7) The sum of two fractions is 9/7 and their difference is 1/7. What is the larger of the two fractions?

8) Which of the following fractions cannot be simplified into a rational number?

9) A piece of fabric shrinks by 1/10th of its original length after washing. If the original length was 300 meters, what is the length of the fabric after washing?

10) If 1/4 of a number is subtracted from 1/3 of the same number, the result is 15. What is the number?