A number of riddles are shared on the internet every day, here is one of them, we will present it to you and challenge you to find the right answer.

These puzzles are not as simple and straightforward as you might think, as you may have trouble finding the right answer.

While these riddles are a headache for people, intelligent readers accept these riddles as a challenge and then find the right answer.

The puzzle or challenge you are facing today may seem simple, but few people can find the right answer in a minute.

In the following picture you will see different pictures in four lines like in the first picture there are three clocks on which the time shown is equal to 21.

Similarly, in the second line there are calculators with 1234 numbers on each of them which adds up to 10. Similarly, there are three bulbs in the third line each of which is given 15 numbers.

The last line has a clock with 9, the second has a calculator and the third has three bulbs.

Now, what is the correct answer?