Grade 7 comparing quantities and rational nos

The interest on RS. 5000 at the rate of 15% per annum for one month is

(a) Rs. 750

(b) Rs. 75

(c) Rs. 625

(d) Rs. 62.50

Suhana sells a sofa set for  9600 making a profit of 20%. What is the C.P. of the sofa set?

If Meenakshee pays an interest of Rs. 1500 for 4 years on a sum of Rs. 2500, find the rate of interest per annum(p.a.)

The ratio of Fatima’s income to her savings is 4 : 1. The percentage of money saved by her is :

(a) 20%

(b) 25%

(c) 40%

(d) 80%

A farmer bought a buffalo for Rs. 44000 and a cow for Rs.18000. He sold the buffalo at a loss of 5% but made a profit of 10% on the cow. The net result of the transaction is

(a) loss of Rs.200

(b) profit of Rs. 400

(c) loss of Rs. 400

(d) profit of Rs. 200

A fruit seller purchased 20 kg of apples at Rs. 50 per kg. Out of these, 5% of the apples were found to be rotten. If he sells the remaining apples at Rs. 60 per kg, then his _________is _________%.

Out of 600 students of a school, 126 go for a picnic. The percentage of students that did not go for the picnic is