If a is positive and a2+1a2 = 7, then a3 + 1a3 = ?
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X does 25% of a work in 20 days. Y joins X and they together finish the remaining work in 15 days. Y alone can do the whole work in ___ days.
A shopkeeper by selling 13 Titan watches, earns a profit equal to the selling price of 3 Titan watches. His profit percentage is
The length of diagonal of a square is 9√2 cm. The square is reshaped to form a triangle. What is the area (in sq.cm) of largest in circle that can be formed in that triangle?
The total surface area of a hemisphere is 4158 cm2. Find its diameter (in cm).
Find the odd word / letter / number from the given alternative
If cotA/√(1 + cot2A) = x, then the value of x is
The ratio of three numbers is 5 : 6 : 8. If the sum of the three numbers is 380, then what is the smallest among the three numbers?