Quantitative Aptitude - Arithmetic Ability Questions

Find the value of sin230 cos245 + 4 tan230 + 1/2sin290 - 2 cos290 + 1/24

If (1 - sinA)/(1 + sinA) = x, then x is

In the following question, select the odd letter/letters from the given alternatives.

Find the odd word/number/letters from the given alternatives

The addition of a rational number and its reciprocal is 61/30. Calculate the number.

Diameter of wheel of a cycle is 21 cm. The cyclist takes 45 minutes to reach a destination at a speed of 16.5 km/hr. How many revolutions will the wheel make during the journey?

A sum of Rs 4000 becomes Rs 7000 in 6 years at simple interest. If the rate of interest becomes double of itself, then what will be the amount (in Rs) after 6 years?

The sum of 15 observations of a data is (434 + x). If the mean of the data is x, then the value of x is