Which one of the following pairs of equations has a unique solution?
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One side of a right triangle measures 12 cm and the difference between the hypotenuse and the other side is 8 cm. The area of the triangle is
A motor boat whose speed is 15 km/hr in still water goes 30 km downstream and comes back in 4 hrs and and 30 minutes. Determine the speed of the stream.
The compound interest on Rs 10000 in 2 years at 4% per annum, the interest being compounded halfyearly, is
Who was appointed as the Managing Director (MD) and CEO of National Payments Corporation of India (NPCI)?
1 docs48 tests

1 docs48 tests
