Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Different lights make me strange by changing me into different sizes. What am I?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

How many times in a given day, minutes and hour clock comes in a straight line ?

Rose, Lily and Jasmine decided to buy flowers for their moms on Mother's Day. One of them bought lilies, the other roses, and the third one jasmines.
'It's funny!' said the girl with roses, 'we bought roses, jasmines and lilies, but none of us bought the flowers matching her name'.
'You're right!', said Lily.
What kind of flowers did each of the girls buy?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?