MEDIUM
7th CBSE
IMPORTANT
Earn 100

Rumni takes a loan of ₹14,000 on 6% rate of interest per annum for 5 months. Calculate the simple interest.

Important Questions on Commercial Mathematics

MEDIUM
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>Test Paper 2>Q 6
The selling price of 10 pizzas is equal to the cost price of 11 pizzas. What is the profit percent?
EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>Test Paper 2>Q 7
After a 25% increase in price, the cost of a refrigerator is ₹24,500. What was the original price of the refrigerator?
EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>Test Paper 2>Q 8
A car covers 325 km in 5 hours. How long will take it to cover 1300 km?
MEDIUM
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>Test Paper 2>Q 9
In their final exams, salil scored 750 marks out of 800 and vivek scored 1395 out of 1500. Who has scored more and by what percentage?
MEDIUM
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>Test Paper 2>Q 10
In how many years will a sum of money triple itself at 10% interest per annum?
MEDIUM
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>Test Paper 2>Q 11
In how many years will a sum of money triple itself at 10% interest per annum?
MEDIUM
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>Test Paper 2>Q 12
An alloy is made from 30% copper, 35% zinc, and the rest nickel. Find the weight of nickel in 740g of the alloy.