Quantitative Aptitude - Arithmetic Ability Questions

The distance between two pillars is 120 metres. The height of one pillar is thrice the other. The angles of elevation of their tops from the midpoint of the line connecting their feet are complementary to each other. The height (in metres) of the taller pillar is (Use : √3 = 1.732)

What is the average of 36, 43, 51, 68, and 77?

If 2x2+2y2=4a the find the value of 2ax2-a+2ay2-a

Choose the odd word/letters/number/number pair from the given alternatives.

While selling a watch, a shop-­keeper gives a discount of 5%. If he gives a discount of 7%, he earns Rs.15 less as profit. The marked price of the watch is

In new government policy, the price of onion is raised by 35%. By what % should a person reduce onion consumption so that the expenditure on it does not increase?

The average revenues of 13 consecutive years of a company is Rs 70 lakhs. If the average of first 7 years is Rs 65 lakhs and that of last 7 years is Rs 77 lakhs, find the revenue for the 7th year.

If √(1 + cot2A)/cotA = x, then the value of x is