Tag: math & puzzles

Find triangle If cos2A + cos2B + cos2C = 1 then ABC is a

If one-third of one-fourth of a number is 15,then three-tenth of that number is

A fathers age today is thrice as that of his sons. After 5 years, it would be just 2.5 times. At the time of birth of his son, what must be the age of the father?

6 people A, B, C, D, E and F sit around a table for dinner. Since A does not like C, he doesnt sit either opposite or beside C.B and F always like to sit opposite each other. If A is beside F then who is are the two neighbours of B?

a car 2 meter long is being changed by a 3 meter limousine. Car is moving at a speed of 60 m/s while limousine is moving at 65m/s. how long will limousine to overtake car if limousine starts 45 meter behind car.

A typical indina household budget problem. Pandit din dayal has an annual income of 3lacs in hand(after all deduction). if he has to go to hawaii trip at year end which will cost him 1 lacs. if he spend 5000 per month as rent 3000 at food and 2000 in others expenditure. how much he can spend on his girlfriend at weekend so that after hawaii trip with his girlfriend his account balance is 50000.(assume 50 weeks in year)

At the end of a banquet 10 people shake hands with each other. How many handshakes will there be in total?

The day before the day before yesterday is three days after Saturday. What day is it today?

Select the number that best completes the analogy 10 : 6 :: 3 : ?