Sodimejo, the world's ‘oldest man' died at the age of 146. Which country was he from?
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In April 2017, who has been made United Nation's Messenger of Peace?
Two chords AB and CD of a circle with centre O intersect at P. If ∠APC = 40°. Then the value of ∠AOC + ∠BOD is
Which one of the following is commonly used for pulp bleaching in the paper industry?
Find the HCF of 1757, 2259.
Rs. x invested at 9% simple interest per annum for 5 years yields the same interest as that on Rs. y invested at 6.25% simple interest per annum for 8 years. Find x:y.
Mukesh got series of discount 30%, 25%, 15% on his shirt. Find out the single equivalent discount.
On Selling a book at 9/14 of the marked price there is loss of 10%. What will be the ratio of marked price and cost price of the book?