1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

I have Rs.50 and I spend it in the way as below.

Count the Triangle in the figure given below:

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

What does this simple rebus mean?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

What does this mathematical rebus means ?