Exams

X, Y and Z can do a piece of work in 30,40 and 50 days respectively. All three of them began the work together but Y left 4 days before completion of the work. In how many days was the work completed?

Which one of the following is the correct sequence of passage of light in a compound microscope?

What will come in place of the question mark (?) in the following number series?11, 19, 40, 87, 173, ?

In these questions, the relationship between two elements is shown in the statements. These statements are followed by two conclusions.
Statement:
K > R = L, P > L, R ≥ S
Conclusion:
I. S < L
II. L = S

"GDP price index" measures changes in the

If SUN = 108, MOON = 114. What is STAR = ?

A table tennis player, lost 12 games out of 18 games played. Calculate the games won in terms of decimal.

10% discount is offered on an item. By applying a promo code the customer wins 5% cash back. What is the effective discount?