Questions

What does PDA stand for?

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

20 + 16 x 6 ÷ 10 - 4 = ?

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

Who wrote the book "Walking with Lions"?

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Airy

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 itby selecting the appropriate option.

She will surely pass if she ______ harder.

The unit of power used in industry is

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