Quantitative Aptitude - Arithmetic Ability Questions

In 3 years Rs 3000 amounts to Rs 3993 at x% compound interest, compounded annually. The value of x is

A basket contains 300 mangoes . 75 mangoes were distributed among some students . Find the percentage of mangoes left in the basket

What is the value of (1/2) Sec 30° + √2 Tan 60°?

Rearrange the jumbled up letters to form a meaningful word and find the odd one out.

If x - y = -8 and xy = 45, then (x2 + y2) is

Coefficient of x2 in 4x3 - 2x2 + 2x -­ 3 are

What is the simplified value of 18 - 12 ?

In the following question, select the missing number from the given series.
 
1912, 2012, 2133, 2277, 2446, ?