What is 15% of 20?

0.07 is equal to

Fill in the blanks to make the statements true.

Savitri obtained 440 marks out of 500 in an examination. She secured _______ % marks in the examination.

Ambika got 99 per cent marks in Mathematics, 76 per cent marks in Hindi, 61 per cent in English, 84 per cent in Science, and 95% in Social Science. If each subject carries 100 marks, then find the percentage of marks obtained by Ambika in the aggregate of all the subjects.

What percent of Rs 80 is Rs 100?

The strength of a school is 2000. If 40 % of the students are girls then how many boys are there in the school?

Medha deposited 20% of her money in a bank. After spending 20% of the remainder, she has Rs 4800 left with her. How much did she originally have?

Chalk contains 10% calcium, 3% carbon and 12% oxygen. Find the amount of carbon and calcium (in grams) in kg of chalk.

800 kg of mortar consists of 55% sand, 33% cement and rest lime. What is the mass of lime in mortar?

What per cent of 1 day is 1 minute?

What per cent of 1 km is 1000 metres?