Mathematics & Logic
939 questions found
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736
If 3 men can do a work in 6 days, in how many days can 1 man do the same work?
Easy
Mathematics & Logic
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737
The perimeter of a rectangle is 40 cm. If its length is 12 cm, what is its breadth?
Easy
Mathematics & Logic
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738
A boat travels 24 km upstream in 4 hours and 24 km downstream in 2 hours. What is the speed of the boat in still water?
Hard
Mathematics & Logic
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739
The difference between Simple Interest and Compound Interest on ₹1000 for 2 years at 10% per annum is?
Medium
Mathematics & Logic
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740
A sum of ₹5,000 is invested at a compound interest rate of 10% per annum for 2 years. What is the total amount after 2 years?
Medium
Mathematics & Logic
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741
The average of 5 numbers is 20. If each number is multiplied by 2, what will be the new average?
Medium
Mathematics & Logic
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742
What is the binary representation of the decimal number 5?
Medium
Computer, Mathematics & Logic
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743
In a class of 40 students, 25% are girls. How many boys are there in the class?
Easy
Mathematics & Logic
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744
What is the square root of 625?
Easy
Mathematics & Logic
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745
If 12 copies of a book cost ₹600, what is the cost of 25 such copies?
Easy
Mathematics & Logic
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746
A man buys a cycle for ₹1,500 and sells it at a loss of 20%. What is the selling price?
Easy
Mathematics & Logic
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747
The price of petrol increased by 25%. By what percentage should a person reduce their consumption so that the expenditure remains the same?
Medium
Mathematics & Logic
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748
The speed of a train is 72 km/hr. How much distance will it cover in 15 seconds?
Easy
Mathematics & Logic
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749
If the ratio of the ages of A and B is 3:4 and the sum of their ages is 28 years, what is the age of B?
Easy
Mathematics & Logic
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750
In a triangle, if two angles are 45° and 60°, find the third angle.
Easy
Mathematics & Logic
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