exam
Maths Puzzle
Numerical Ability
simplifying the expression
4^5 X 4^7
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4^10
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exam Other Question
An airplane flew for 6 hours with a 22-km/h tail wind. The return flight against the same wind took 8 hours. Find the speed of the plane in still air.
Seventy eight is divided into two parts such that five times the first part and fourtimes the second part are in the ratio 15:14.Find the first part
a)32 b)36 c)42 d)46