Exams

Average age of 5 students of a school is 14 years. The average age of students and their Mathematics and science teachers is 30 years. If the age of science teacher is 6 years more than the age of Mathematics teacher, then what is the age (in years) of Mathematics teacher?

Which among the following cannot be included among greenhouse gases?

Which is the smallest planet in our solar system?

What charge is present on a neutron?

Which of the following is added to iron to make iron hard and strong?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it byselecting the appropriate option.

The purpose of life is not to simply survive, but to discover ______fulfillment.

A number is greater than 58 times its reciprocal by 3/4. What is the number?

What is the value of 2 consecutive natural numbers, sum of whose squares is 145?