book Maths Puzzle Numerical Ability

Can someone help me solve this problem?

I need to find the square root of 196

Thanks,
Sher

Read Solution (Total 0)

book Other Question

(c+d)3 squared when c =2 and d= 5 Rita rows 12km upstream and 12km downstream in 3 hours. THe speed of her boat in still water is 9km per hour. Find the speed of the stream. What would the equation look like for