Quantitative Aptitude - Arithmetic Ability Questions

A well of diameter 3 m and depth 14 m is dug. The earth, taken out of it, has been evenly spread all around it in the shape of a circular ring of width 4 m to form an embankment. Find the height of embankment?

If 1 = 2, 3 = 6, 4 = 8, and + = -, what would be the value of 41 + 34 + 13 = ?

Square root of 0.9 is equal to

Which is the correct ascending order of the given numbers?

What is the curved surface area (in cm²) of a hemisphere of diameter 42 cm?

A shop keeper purchased 10 kg of rice and 20 kg of sugar at Rs. 75 and Rs. 85 per kg respectively. On selling, he gained 20% on rice and 10% on sugar. What was the total sale price?

The length and breadth of a rectangular piece of a land are in a ratio 5:3. The owner spent Rs. 6000 for surrounding it from all sides at Rs.7.50 per metre. The difference between its length and breadth is

If a number is reduced by 35%, then it becomes 416. By how much percent should the number be increased so that it become 876.8?