RRB GROUP D QUANT QUIZ

Attempt now to get your rank among 9 students!

Question 1:

What will be the compound interest on a sum of Rs. 50,000 at 12% p.a. for 6 months, if the interest is payable quarterly?

Question 2:

If the length and breadth of a rectangle are increased by 8% and 12% respectively, then by what percent will the area of that rectangle increase?

Question 3:

If the present age of P is 15 years and after 6 years the age of Q will be 26 years, then what is the ratio of their present ages?

Question 4:

If the roots of the equation x2x1=0 are α and β, then what is the equation whose roots are αβ and βα ?

Question 5:

The square root of which of the following will be an irrational number?

Question 6:

sinA+sinBcosAcosB+cosA+cosBsinAsinB=?

Question 7:

Which of the following is true?


Question 8:

If a+b+c=5 and a3+b3+c33abc=185, then the value of ab+bc+ca lies between:


Question 9:

A mixture contains wine and water in the ratio 5 : 1. On adding 10 litre of water, the ratio of wine to water becomes 5 : 3. The quantity of wine in the mixture is ?

Question 10:

What will come in the place of the question mark in the following number series?

77,91,119,161, ?