Exams

What goes in the water black and comes out red

A periscope works by the principle of

Choose the correct figure which will replace the question mark.

What is the principal sum?
I. The sum amounts to Rs. 690 in 3 years at S.I.
II. The sum amounts to Rs. 750 in 5 years at S.I.
III. The rate of interest is 5% p.a.

Select the most suitable Venn diagram to represent the following relationship.

India, Maharashtra and Kerala

A man whose speed is 4.5 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 1.5 kmph, find his average speed for the total journey ?

Statements followed by some conclusions are given below.

Statements :

1. Compulsive online shopping has become a common behavior among youngsters.

2. This is evident from most of those seeking counseling for de-addiction.

Conclusions :

I. All youngsters are addicted online shopping.

II. All youngsters seek counseling for de-addiction.

Find which of the given conclusions logically follows from the given statements.

If the positions of the first and the third digit within each number are interchanged, which of the following will be the third digit of the second lowest number ?

987, 514, 658, 487, 404, 269