O P Malhotra, S K Gupta and, Anubhuti Gangal Solutions for Chapter: Percentage and its Applications, Exercise 11: Revision Exercise

Author:O P Malhotra, S K Gupta & Anubhuti Gangal

O P Malhotra Mathematics Solutions for Exercise - O P Malhotra, S K Gupta and, Anubhuti Gangal Solutions for Chapter: Percentage and its Applications, Exercise 11: Revision Exercise

Attempt the free practice questions on Chapter 9: Percentage and its Applications, Exercise 11: Revision Exercise with hints and solutions to strengthen your understanding. New Mathematics Today Class 7 solutions are prepared by Experienced Embibe Experts.

Questions from O P Malhotra, S K Gupta and, Anubhuti Gangal Solutions for Chapter: Percentage and its Applications, Exercise 11: Revision Exercise with Hints & Solutions

MEDIUM
7th ICSE
IMPORTANT

C.P=720, overheads=80, S.P.=1000, gain%=?

MEDIUM
7th ICSE
IMPORTANT

Evaluate:

Which is a better discount? 

A: 50% discount on 306 

B: 35% discount on 480.

MEDIUM
7th ICSE
IMPORTANT

Evaluate:

You deposit 1200 into your account on 8% simple annual interest. The balance in your account after 3 years is?

MEDIUM
7th ICSE
IMPORTANT

 The cost price of 20 oranges is the same as selling price of 16 oranges. If the profit is k%, find the value of k.

MEDIUM
7th ICSE
IMPORTANT

A man bought an almirah for 2200 and a fan for 900. He sold the almirah at a loss of 5%, but made a profit of 10% on selling the fan. Find his total gain or loss.

HARD
7th ICSE
IMPORTANT

A person incurs 5% loss by selling a watch for 1140. At what price should the watch be sold to earn 5% profit?

MEDIUM
7th ICSE
IMPORTANT

After allowing a discount of 12% on the marked price of an article it is sold for 880. Find its marked price.

MEDIUM
7th ICSE
IMPORTANT

The simple interest on a sum of money is 14th of the principal and the number of years is equal to rate percent per annum. Find the rate percent.