A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Can you place three balls such that the equation shown in the picture holds true?

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?

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

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

When it's bad luck to meet a black cat?

John went to buy some expensive, foreign chocolates. He only had Rs 100 with him. When he reached the shop, he got out and know that on those chocolates, there was a 15% import duty and 5% VAT.

How much worth chocolate should he buy so that he can accommodate it in Rs 100?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

Can you decipher the below rebus?

PBLUESAISNUERSES