Exams

If the frequency of a sound wave of given velocity is increased , how will it affect its wavelength?

In which of the following market forms, a firm does not exercise control over price?

From the given alternative words, select the word which cannot be formed using the letters of the given word :

"EXAMINATION"

__________ resources are those resources whose quantity is known.

The line graph shows the record of number of admissions to a certain coaching centre from 2011 to 2016. Study the diagram and answer the following question.

In how many years was the number of admissions greater than that of the previous year?

The bar graph shows average marks scored in a 100 marks Maths exam by students of 7 divisions of Standard X. Study the diagram and answer the following questions.

Which division scored the second highest marks?

Which among the following is respiratory pigment in human beings?

The simple interest on a sum of money is 16/25 of the principal. The number of years is equal to the rate of interest per annum. What is the rate (in percentage) of interest per annum?