Virat Kohli : At the end of the day! #viratkohli

Half - life period of the radioactive element A is 10 days. Amount of A left on the end of 11th day staring with 1 mole A is ((1)/(2))^((n+6)/(10)) mole. What is the value of n.

In the given sentence, identify the segment which contains the grammatical error. Virat Kohli is one of the best batsmen that the world have seen. (a) Virat Kohli is (b) one of the best (c) world have seen (d) batsmen that the

An employer pays 20 for each day a works, and for deducts 3 for each day he is idle. At the end of 60 days, a worker gets 280. For how many days did the worker remain idle?