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.
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Find the odd word / letter / number from the given alternative
Select the odd letters from the given alternatives.
What is the value of sin 300°?
If sin (3x 20°) = cos (3y + 20°), then find the value of (x + y).
What is the value of (1/√3 + sin45 ) ?
If 2+aa + 2+bb + 2+cc = 4, then the value of ab+bc+caabc is
What should be the average speed of the car to cover a distance of 342 km in 1.9 hours?