Find the value of x ?
(3x-7)3+(3x-8)3+(3x+6)3=3(3x-7)(3x-8)(3x+6)Find the value of x ?
A clock only with only dots marking 3, 6, 9 and 12 positions has been kept upside down in front of mirror. A person reads the time in the reflection of the clock as 4.50. What is the actual time?
A train moving at speed of 90 km/hr crosses a pole in 7 seconds. Find the length of the train.