other Exam Category

Simplify: [{(1/8)–1}–4]–1

Read Solution (Total 2)

other Other Question

If x = 1 + 21/2 and y = 1 – 21/2, then x2 + y2 is A train travelling with constant speed crosses a 96 m long platform in 12 sec and another 141 m long platform in 15 sec .The length of the train and its speed are?