Find the ratio of speed of a car and truck travelling 150 km in 3 hours and 120 km in 4 hours respectively.
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Radhika earned Rs. 16,000 in a month. She saves 20% of her income. How much does she spend?
On Monday, if 1/2 of number of students of class VIII are in a computer room, 1/4 are in art room and rest 12 students are in playground. What is the total number of students in a class?
If in a class of 40 students, 70% of students are girls then what is the number of boys in the class?
Last year price of mangoes was Rs. 30 per kg. This year the price of mangoes has increased by 30%. What is the price now?
The price of a computer is Rs. 48,000. The sales tax charged was 4%, what is the amount to be payed by Mr. Gupta?
83 videos|70 docs|36 tests
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83 videos|70 docs|36 tests
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