Quantitative Aptitude - Arithmetic Ability Questions

A mixture of 50 kg of cement and gravel contains 10% of gravel. How many kg of gravel must be added to make the gravel content 28% in the new mixture?

Between 200 and 400 how many numbers are divisible by 7?

A trader buys 500 kgs of cotton for Rs 9,000. 10% of this cotton is spoiled due to rain. At what rate (Rs/Kg) should he sell the rest to earn 10% profit?

The price of an article is cut by 7%, to restore it to its original value, the new price must be increased by

If 2x- 3(4-2x) < 4x - 5 < 4x + 2x/3, then x can take which of the following values?

If √(sec2A ­ 1) = x, then the value of x is

Which of the fractions given below is not equal to 4/11 ?

In the following question, select the odd word from the given alternatives.