Exams

What is the value of a2 + b2a3 - b3, when a + b = 8 and a - b = 2?

Find the value of 6732.8 + 673.28 + 67.328 + 6.7328 + 0.67328 ?

Vernal Equinox occurs on

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

The diameter of the reflecting surface of a spherical mirror is called a/an

Aparna changes the marked price of an item to 50% above its C.P. What % of discount allowed in approximately to gain 10%?

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

He (has to develop) self-confidence, so leave him alone.

The bar chart represents marks of four students S1, S2, S3 and S4 in Physics and Chemistry. Consider the bar chart and answer questions based on it.

What is the ratio of total marks of all students in Chemistry to that of Physics in percentage?