Exams

If x + y = 12 and xy = 32, then what is the value of  x2 + y2 ?

P can make a table in 16 days while Q can make it in 20 days. Q started the work and did that work for 5 days. In how many days P can complete the remaining work?

A wholesaler sells a good to a retailer at a profit of 5% and the retailer sells it to a customer at a profit of 10%. If the customer pays Rs. 2,000, what had it cost (in Rs) the wholesaler?

What is the unit of the physical quantity "Inductance"?

Which type of forest is most widespread in India?

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Phobia of dogs

A series is given, with one word missing. Choose the correct alternative from the given ones that will complete the series.
Shy, Food, Plate, Recess, ?

Simple interest on a sum for 12 months at the rate of 25% per annum is Rs 935.What is the value (in Rs) of sum?