Tag: math & puzzles

Complete e series given.

A 30 year old man married a 25 year old woman. She died at age 50 and her husband was so devastated that he cried for years. Ten years after he stopped crying, he died. If he had lived to be 80, how many years was he a widower?

If 2 hours ago it was as long after one o'clock in the afternoon as it was before one o'clock in the morning. What time would it be now?

Two boxers are in a boxing match (regular boxing, not kick boxing). The fight is scheduled for 12 rounds but ends after 6 rounds, after one boxer knocks out the other boxer. Yet no man throws a punch. How is this possible?

The ages of a father and son add up to 66. The father's age is the son's age reversed. How old could they be? (3 possible solutions).

Given f(n+3) = f(n). If f(-1) = 6, then f(8) = 6.

U is sum of first 100 even numbers V is sum of first 100 odd numbers cola-> U-V col b-> 100 BOTH COLUMNS ARE EQUAL.

x=1/9 colA : root(x)-x^2 colB : 0 Both columns are equal.

Given area of a rectangle as 25,000. If the length of the rectangle is increased by 5% and breadth is increased by 10%, then 28775 is the new area of the rectangle