Which Indian cricketer is known as "Brown Bradman"?
Which of the following Pair are not parent and child who have both won the Nobel prize?
Who was the first women nominated member of Rajya Sabha of India?
Who was the first living Indian to feature on a postage stamp of India?
According to the Mahabharata, who was the father of Chitrasena, Vrishasena and Satyasena?
In 2018, which team did India defeat in the final to win the ICC U19 World Cup for the record fourth time?
According to Hindu epics, which of these sages was also known as Kumbhasambhava, meaning born out of a pitcher?
In geometry the measure of which angles is less than 90 degrees?
In which city was the tenth Sikh guru, Guru Gobind Singh, born?
What is nano science
A painter needed 3 days to paint a room.
How long would it take him, working at the same rate, to paint a room twice as long and twice as wide?
Answer: 12 days
because, the walls would be four times as big as the first room.
I think the information is not enough! because we don't have the height. In the big room we have twice the walls and 4 times the ceiling, therefor painting takes more than 6 days but we can't know how many ?!
One painter can paint a wall in 30 minutes, another painter needs 15 minutes for the same size wall. How long will they take to paint the wall working together?
There is 40% increase in an amount in 8 years at simple interest. What will be the compound interest of Rs. 1,600 after 3 years at the same rate?
A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?
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