The latest issued bank notes in the denomination of Rs. 50 by RBI have what motif on their reverse side?

An element A forms an oxide with formula A3O4. What is the valency of element A?

If a rod of length 208 45 is cut into equal pieces of length 23 15 then the total number of rods obtained is

The centre of the reflecting surface of a spherical mirror is a point called the ___.

Select the option that depicts the correct mirror image of the following figure.

Select the missing number based on the given related pair of numbers.

158 : 384 :: 140 : ___

What will be the 20th term in the given sequence?

-50, -47, -44, _

The distance between two places can be covered in 3.5hrs at a speed of 62 kmph. If the speed is increased by 8 kmph, how much time would be saved?