Question
A tap can fill a tank in 6 hours. After half the tank is
filled, three more similar taps are opened. What is the total time taken to fill the tank completely?Solution
1. The first tap alone fills half the tank in 3 hours. 2. With 4 taps running, the remaining half is filled in 1.5 hours. 3. Total time = 3 + 1.5 = 4.5 hours.
When did the LPG reform Budget was introduced in 1991?
The Factories Act, 1948 prohibits the employment of young persons under the age of ______ years.
‘TRISHNA mission’, recently seen in the news, is a collaborative project between which two countries?
Match List-I with List-II:
Choose the correct answer:
The sum of the exponents of the prime factors in the prime factorization of 360 is
Read the given statements and conclusions carefully. You have to take the given statements to be true even if they seem to be at variance from commonly ...
How is self-generated goodwill amortized in accounting?
Which of the following properties do covalent compounds generally NOT exhibit?
President Droupadi Murmu has inaugurated a supercomputer facility at which of the following institutes?
Two dice are thrown simultaneously. The probability that the product of the two numbers on the two dice is an even number is
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