Aptitude and Reasoning Questions

A Lawn roller makes 20 revolutions in one hour. The radius it runs through 25 minutes is

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.

7 - 8 + 20 x 10 ÷ 9 = ?

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statements:
(I) The average age of working people in New Zealand is 58.
(II) Death rate in New Zealand is very low as the climatic conditions are sound.

Conclusion:
(I) In New Zealand youth is required in workforce as well as in education.
(II) There are more job opportunities available in New Zealand.

The birth rate in India, Nepal, Sri Lanka, Bangladesh and Pakistan was calculated. The birth rate in Nepal is the lowest, while the birth rate in Pakistan is higher than that in Sri Lanka, and lower than that in India. The birth rate in Bangladesh is higher than that in Nepal, and lower than that in Sri Lanka. Which country has the highest birth rate?

Find the odd word/letters/number pair from the given alternatives.

The angle of elevation of a ladder leaning against a wall is 60 deg and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is

In the following question, select the number which can be placed at the sign of ? from the given alternatives.

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