Calculate the total numbers of prime factors in the expression (5)11 x (5)7 x (7)5 x (3)2 x (17)2.
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Find the greatest number that will divide 390, 495 and 300 without leaving a remainder
Sum of cubes of first n even natural numbers.
Proof of Sum of cubes of first n even natural numbers ::
Hence, in other words, the sum of the first n cubes is the square of the sum of the first n natural numbers.
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If 3sinθ+4cosθ=5 (0<θ<90°) then the value of sinθ is
Marked price of an item is Rs 200. On purchase of 1 item discount is 22%, on purchase of 4 items discount is 33%. Rabia buys 5 items, what is the effective discount?
An angle is (2/3)rd of its supplementary angle. What is the measure of the angle?
The marked price is 10% higher than the cost price . A discount of 10% is given to the marked price . In this kind of sale the seller
Profit of Rs 104000 has to be divided among three partners Ashok, Bimla and Chirag in the ratio 6:4:3. How much does Chirag get?
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