Exams

P does half as much work as Q in 1/3 of the time. If together they take 15 days to complete a work, how many days will P take to do it alone?

In a mixture of 45 litres, the ratio of liquid A and liquid B is 7 : 2. If 11 litres of liquid B is added to the mixture, then what will be the ratio of liquid A and liquid B in the new mixture?

Which of these cities located in the state of Gujarat is famous for its diamond industry?

A tap can fill a tank in 50 minutes. If the tank has a leakage which alone is capable of emptying the tank in 2.5 hours, the tank will now be filled in

The income of S, T and U are in the ratio of 7 : 9 : 6 and their expenses in the ratio of 4 : 5 : 3. If S saves Rs 2000 out of an income of Rs 14000, then what will be the saving (in Rs) of T?

If tanθ = 724 then find the value of p such that tanθ - secθsinθ = -p28

In the given series, how many 8s are there that are not divisible by the number to its left but completely divisible by the number to its right.

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Calculate the principal if an amount of Rs. 441 is received on compound interest at the rate of 5% per annum after 2 years.