other Maths Puzzle Numerical Ability

In a tennis match if the first serve is not legal, that means a fault a second serve is allowed. Normally, 20 to 40 serves are required in a set of tennis match. At the end of a set, set summary stats reveal that first serves percentage was 63%. If m out of n were first serves then m + n is equal to

Read Solution (Total 1)

m=n*(63/100)=63n/100
so,
m+n= 63n/100 + n
= 163n/100
= 1.63n
10 years agoHelpfull: Yes(0) No(0)

other Other Question

Numbers like 12345, 13542 and 21435 are some of the 120 different arrangements that can be made from the digits 1, 2 , 3, 4 and 5. If all 120 arrangements are placed in ascending manner, what will be the 87th number? On a cold winter’s night that was so deep, the poor shepherds lay huddled amongst their sheep. If there were 100 heads and 300 legs in the field, how many sheep did the shepherds have?

The First Noel The first Noel the angles did say
Was to certain poor shepherds in fields as they lay
In fields where they lay keeping their sheep
On a cold winter’s night that was so deep.

Details and assumptions

A sheep has 4 legs, a shepherd has 2 legs.