Which of these contains the greatest number of triangles?

What number should replace the question mark?

What number should replace the question mark?

1.       What number should replace the question marks?

10, 11, 13, 17, 25, ?, 73

Draw the missing tile from the above matrix.

What number or numbers comes next in this series?

Complete the table using the pattern already created by the numbers you see. Fill in the last three boxes.

Which number finishes the sequence?

What is the missing number in the last circle. What is that number?

Which of the following is used as a tranquilize 

Artificial sweetener which is stable only under cold cold conditions.

Bithonial added to soap acts as  

Which of the following is analgesic

Which of the following is used as antacid

Allergy is caused by the production of in the body

An element which is preserved under water is

Which of the following is called king of chemicals.     

A mixture of ethyl alcohol and water can be separated by    

The compound used in photography is

Metals are good conductors of electricity because

Sound waves in air are

Sound of frequency below 20 Hz is called

One thousand microns is equal to

Light travels at the fastest speed in

ML²T^-2  is the dimensional formula for

Sir C.V. Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation?

Radiocarbon dating technique is used to estimate the age of

Which of the following is used in pencils?

Optic fibres are mainly used for which of the following?