# Chapter – 7 (Compound interest)

Questions With Solution 1. A sum of money borrowed under compound interest doubles itself in 10 years. When will it become fourfold of itself at the same rate of interest?…

Continue Reading Chapter – 7 (Compound interest)

# Chapter – 6 (Simple interest)

Questions With Solution 1. A sum of Rs. 400 amounts to Rs. 480 in 4 years. If the rate of interest is increased by 2% , then what wll it…

Continue Reading Chapter – 6 (Simple interest)

# Chapter – 5 (Partnerships)

Questions With Solution 1. Mithilesh started a business by investing Rs. 48000. After 7 months, by investing Rs. 56000, Bidha also became a partner in this business. At the end…

Continue Reading Chapter – 5 (Partnerships)

# Chapter – 4 (Profit-Loss)

Questions With Solution 1. Two bicycle were sold at the rate of Rs. 3990/cycle. On the first cycle there is a 5% profit and on the second there is a…

Continue Reading Chapter – 4 (Profit-Loss)

# Chapter – 3 ( Average)

Questions With Solution 1. The average age of 30 students of a class is 14 years, if the age of a teacher is included, then the average age beocmes 15…

Continue Reading Chapter – 3 ( Average)

# Chapter – 2 (Ratio – Proportion)

Questions With Solution A. 20 : 27    B. 27 : 20   C. 6 : 8    D. 8 : 6 Solution :- A. 8 : 9 : 16    B. 8 :…

Continue Reading Chapter – 2 (Ratio – Proportion)

# Chapter – 1 (Percentage)

Questions With Solution 1. If x is 25% smaller than y, then how much is y greater than x? A. 33.33 %    B. 25 %    C. 75 % …

Continue Reading Chapter – 1 (Percentage)

# Trigonometry

Questions With Solution Solution :- Solution :- Solution :- Solution :- Solution :- Solution :- Solution :- Solution :- Solution :- Solution :- Solution :- Previous   Next Post Join Whats…