Exams

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

8 x 10 ÷ 20 - 5 + 14 = ?

Pipes A, B and C are attached to an empty cistern. While the first two can fill the cistern in 4 and 10 hrs, respectively, the third can drain the cistern, when filled, in 6 hrs. If all the three pipes are opened simultaneously when the cistern is half-full, how many hours will be needed to fill the cistern?

Given below is a statement followed by some conclusions. You have to take the given statement to be true even if it seems to be at variance with the commonly known facts and then decide which of the given conclusions logically follow(s) from the given statement.

Statement :

According to a recent health survey, people who exercise for atleast half an hour every day are less prone to life style diseases.

Conclusions :

I. Moderate exercise is essential to lead a healthy life.

II. Everyone with no exercise on their routine suffer from lifestyle diseases.

Compute : (50 + 0.5 x 20) / 0.7

Boiling point of water is ___.

Which of the following part of plant cell, is selectively permeable?

The gas evolved when sodium carbonate reacts with hydrochloric acid is

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Tribulations