Quantitative Aptitude - Arithmetic Ability Questions

The initial ratio of sugar to flour in a dough was 2 : 7. To 9 kg of the dough John added more sugar to make the sugar to flour ratio 2 : 5. How much sugar did John later add?

A person borrows some money for 8 years at a rate of simple interest. If the ratio of principal and total interest is 5 : 8, then what is the rate ( inpercentage) of interest?

α and β are the roots of the quadratic equation x2 – x – 1 = 0. What is the value of α8 + β8?

In a Rhombus ABCD, measure of angle CAB is 30°, what is the measure of angle ABC?

K is 5 years older to H. H is 3 years younger to R. R is 6 years older to C. C is 7 years younger to L. Who is the eldest?

The value of tan 315° cot (­ -405° ) is equal to

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

P, Q and R are partners in a company. In any year P receives 1/9 part of profit, Q receives 1/6 part of profit and R receives Rs 130000. How much amount (in Rs) will P get as profit?