Which of the following books was NOT written by Dr. A. P. J. Abdul Kalam?
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What is the simplified value of 0.072+0.292-0.02030.073+0.293
In November 2017, who launched ‘Grahak Sadak Koyla Vitaran App’ that aims to benefit customers of Coal India Limited (CIL)?
To hear a distinct echo the time interval between the original sound and the reflected sound must be at least
A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
2, 3, 7, 16, ?
Select the odd word/letters/number/number pair from the given alternatives.
If 5/6th of 7/6th of a number is 140, then 9/4th of that number is
Two circles are having radii 9 cm and 12 cm. The distance between their centres is 15 cm. What is the length (in cm) of their common chord?