ICSE ICSE Class 6 - CISCE Question Bank Solutions for Mathematics

By weight, 90% of tomato and 78% of potato is water. Find the weight of potato which contains 39 kg of water.

Rohit’s age is 12 years and Geeta’s age is 15 years. Express Rohit’s age as a percent of Geeta’s age.

Rohit’s age is 12 years and Geeta’s age is 15 years. Express Geeta’s age as a percent of Rohit’s age.

A class has 30 boys and 20 girls. Find the percentage of girls in the class.

A class has 30 boys and 20 girls. Find the percentage of boys in the class.

A class has 30 boys and 20 girls. Find the percentage of the number of boys as compared with the number of girls.

Mrs. Sharma went to the market with ₹ 800 in her purse. When she returned to her home, ₹ 240 was still left in her purse. What percent of her money did she spend in the market?

In a mixture of two liquids A and B, 35% is liquid B. If the total quantity of the mixture is 20 kg, find the quantity of A, by weight.

A girl got 375 marks out of 500 in the first term examination, 560 marks out of 800 in the second term examination, and 840 marks out of 1200 in the third term examination. Find:
(i) her percentage score in the first term examination.
(ii) her percentage score in the second term examination.
(iii) her percentage score in the third term examination.
(iv) the total marks secured in all the three examinations.
(v) the total marks scored in all the three examinations.
(vi) her percentage score on the whole in all three examinations.

Out of his monthly income of ₹ 2,500; a man spends ₹ 1,750. What percent of his income does he save every month?

Mr. Singh’s monthly salary is ₹ 15,000. This month he was promoted with an increment of ₹ 3,000 in his salary. Express his increment as a percent of his original salary.

The price of an article increased from ₹ 16 to ₹ 20; find the percentage increase.

The price of an article decreased from Rs 20 to Rs 16; find the percentage decrease.

The salary of a man is ₹ 7,200 per month, which is now increased by 8%. Find his new salary per month.

The salary of Mr. Sahni is ₹ 8,400 per month, which is now decreased by 8%. Find his new salary per month.

Find the percentage change from the first quantity to the second:

₹ 80, ₹ 120

Find the percentage change from the first quantity to the second:

75 kg, 60 kg

Find the percentage change from the first quantity to the second:

50 cm, 45 cm

The original price of an article is ₹ 640. Find its new price when its price is increased by 30%

The original price of an article is ₹ 640. Find its new price when its price is decreased by 20%