self Maths Puzzle

Which of the following numbers will completely divide (4915 - 1) ?

A.8
B.14
C.46
D.50

Read Solution (Total 2)

self Other Question

√2√4√8...√2to the power n A mixture of milk and water measures 60 litres. It contains 20% water. How many litres of water should be added to it so that water may be 25%?