In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.
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Karteek is twice as good a foreman as Raju and together they finish a piece of work in 20 days. In how many days will Raju alone finish the work?
The distance between the points (4, 8) and (k,-4) is 13. What is the value of k?
What is the area (in sq cm) of an equilateral triangle of side 14 cm?
If x tan 60° + cos 45° = sec 45° then the value of x2 + 1 is
P, Q and R are partners in a company. In any year P receives 1/9 part of profit, Q receives 1/6 part of profit and R receives Rs 130000. How much amount (in Rs) will P get as profit?
Find the mean proportional between 2 and 98?