Exams

The average of 100 items was found to be 30 . If at the time of calculation , two items were wrongly taken as 32 and 12 instead of 23 and 11 , then the correct average is

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 by selecting the appropriate option.

Raman has come up ______ a problem.

In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.
 
15 x 4 ÷ 35 - 70 + 16 = ?

For photoelectric effect to take place, the metal used as the cathode should have_________

For which of the following game, players must have the knowledge of Pascal's law?

Select the odd number from the given alternatives

The area of an equilateral triangle is 9√3 sq cm, find height of the triangle?

Which of the following acts as best adsorbent?