Quantitative Aptitude - Arithmetic Ability Questions

 In ΔDEF measure of angle E is 90 deg. If tanD = 4/3, and DE = 6cm, then what is the length (in cm) of side EF?

If the number x4562 is divisible by 9, what is the face value of x?

The product of two decimals is 0.768. If one of the decimal number is 1.6, find the other.

Pipes A, B and C are attached to an empty cistern. While the first two can fill the cistern in 4 and 10 hrs, respectively, the third can drain the cistern, when filled, in 6 hrs. If all the three pipes are opened simultaneously when the cistern is half-full, how many hours will be needed to fill the cistern?

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

The order of rotational symmetry of a trapezium is

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given options.

If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?