# Author Archives: Priya Prakash

## Ch – 12 Ratio & Proportion

Originally posted on Priya's Learning Centre:

Q.1: Give an equivalent ratio of 4:7 a) 16:21 b) 8:49 c) 12:21 Q.2: Out of 40 employees working in an office, 25 are female employees. Find the ratio between male employees to female employees of the office. a) 3:5 b) 4:5 c) 5:3 Q.3: Find the missing…

## Mensuration

Originally posted on Priya's Learning Centre:

Q.1: The length and breadth of a rectangle is 12 m and 10 m. Its perimeter will be ____. a) 120 m b) 22 m c) 44 m Q.2: The perimeter of an equilateral triangle is 90 cm. Then the length of each side of the triangle will…

## Decimals

Originally posted on Priya's Learning Centre:

Q.1: Write the following as decimals: Three hundred and three-tenth a) 300.3 b) 30.3 c) 0.303 Q.2: What is the place value of 9 in 23.49 ? a) tens b) tenth c) hundredth Q.3: The expanded form of 8.09 is _________. a) 8 + 0/10 + 9/100 b)…

## Simple Interest

Originally posted on Priya's Learning Centre:

Q.1: Amita takes a loan of Rs 6,000 at 10% per year as rate of interest. Find the interest she has to pay at the end of the year. Q.2: Snehal borrows Rs 72,000 from a moneylender at the rate of 7% interest per annum. Find the interest…