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"Serendipitous" means occurring by chance in a happy or beneficial way. In this context, the archaeologist's discovery was a fortunate and unexpected moment in the field of history.
If sinθ + cosθ = 2a and tanθ + cotθ = b, then find a in terms of b.
13, 91, 108, 756, ?, 5411
P can complete a work in 25 days, while Q can complete the same work in 30 days. They work together for 5 days, and then P is replaced by R, who can com...
Suppose a shopkeeper offers a 10% discount on the marked price of an item and still earns a 10% profit. If the discount had not been applied, what would...
Which web browsers offer Incognito Mode as a privacy feature?
Two pipes A and B can fill a tank in 15 hours and 20 hours, respectively. If both pipes are opened together and then pipe A is closed after 5 hours, how...
36×?² – (12×19+13) = 60% of 2400
A cylindrical water tank has a height of 12 meters and a radius of 3 meters. How many liters of water can the tank hold? (Use π = 3.14 and 1 cubic mete...