Quantitative Aptitude - Arithmetic Ability Questions

If 16% of an electricity bill is deducted, Rs 1806 is still to be paid. How much was the bill?

An angle is smaller than its supplementary angle by 70°. What is the measure of the angle?

If a3 + b3 = 19 and ab = -6 , then what is the value of a + b?

In ΔUVW measure of angle V is 90 deg. If cosecU = 13/12, and UV = 2.5cm, then what is the length (in cm) of side VW?

X is 25% more efficient than Y. If Y alone can make a chair in 10 days, then X alone can make the chair in how many days?

The reciprocal of the sum of the reciprocals of 2/9 and 7/10 is

A canteen requires 56 kgs of rice for seven days . The quantity of rice required for the months of April and May together is

If two successive discounts of 30% and 10% are given, then what will be the ratio of marked price to selling price?