Quantitative Aptitude - Arithmetic Ability Questions

If 5x/2 - [7(6x - 3/2)]/4 = 5/8, then what is the value of x?

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

A shopkeeper offers 15% discount on all plastic toys. He offers a further discount of 4% on the reduced price to those customers who pay cash. What does a customer have to pay (in Rs) in case for a toy of Rs 200?

What is the value of [(cos 3θ + 2cos 5θ + cos 7θ)÷(cos θ + 2cos 3θ + cos 5θ)] + sin 2θ tan 3θ?

Find out the odd word/letters/number/number pair from the given alternatives.

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by aLogic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

Compute : 4082 / 157 - 23

If P : Q : R = 6 : 7 : 8 and R : S = 3 : 5, then what is P : S?