There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

What does this rebus means ?

PROG WORKRESS

When it is alive we sing, when it is dead we clap our hands. What is it?

What does this rebus mean?

O
N
C
E
TIME

Find the next number in the series below

21 32 54 87 131 ?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

Why is a river so rich ?