Aptitude and Reasoning Questions

Find the volume (in cub.cm) of a hemisphere of diameter 21 cm.

Consider the following statements in respect of two integers p and q (both > 1) which are relatively prime:

1) Both p and q may be prime numbers.

2) Both p and q may be composite numbers

3) one of p and q may be prime and the other composite.

Which of the above statements are correct?

In each of the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:

I. All insects are dangerous.

II. All machines are dangerous.

Conclusions:

I. All dangerous are insects.

II. All dangerous are machines.

III. Some machines are insects.

If 'P' means '+', 'Q' means 'x', 'R' means '÷', and 'S' means '­', then 44Q9R12S6Q4P16=?

The pie chart shows the share in profits of the year 2017 of seven partners in a business. Study the diagram and answer the following questions.

If the business makes Rs 45 lakh profit which is distributed between the partners how much does C get (in Rs lakhs)?

If '<' stands for '-', '>' stands for 'x' and '@' stands for '/' then what will be the value of 27 > 81 @ 9 < 6

What is the value of 13 x 4932?

In the following series, one letter is missing as shown by the ?. Select the missing letter from the given options.

N, L, J, H, ?