Quantitative Aptitude - Arithmetic Ability Questions

If a + b = 1, then a4 + b4 - a3 - b3 - 2a2b2 + ab is equal to

If (36 - 16x) - (4x - 8) = 4, then the value of x is

Which of the following equations has real and distinct roots?

In the following question, select the related number from the given alternatives.

695 : 659 : : 839 : ?

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

5% more is gained by selling a watch for Rs. 350 than by selling it for Rs. 340. The cost price of the watch is

Dipali bought a set of cups for Rs. 375, but then had to sell it later to clear old stocks for Rs. 345. What is the percentage of loss that she incurred?

The sum of the ages of Rohit and Ankit is 78. Rohit's age is twice the age of Ankit. What is the age (in years) of Rohit?