Find the next number in the series below

21 32 54 87 131 ?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

What can you hold in your right hand, but never in your left hand?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

What has many keys but can’t open a single lock?