Alka Tuli and Rajesh Hassija Solutions for Chapter: Comparing Quantities, Exercise 5: Exercise

Ravi used 32% of his salary to pay the house rent which is amounted to $₹16000$.
What is his total salary in rupees?

In town A, the population increased from $2000$ to $2400$ in $2$ years. In town B, the population increased from $1800$to $2300$ in $3$ years. In which town is the rate of increase in population greater?

Dheeraj’s salary increased from $₹5000$to $6500$ in $2$ years. Manoj’s salary increased from $₹4000$ to$₹5200$ in $1$ year $6$ months. Which one of them received a greater rate of increment?

In an examination,$91\%$ students passed. If $18$ students failed, how many students appeared in the examination?

Estimate the following:

$39\%$ of $5100$

Estimate the following.
21% of 2900

Estimate the following:

$31\% of 11900$

Estimate the following.
$49\%$ of $25470$