For the following questions answer them individually
A man covers a certain distance on scooter had he moved 3 km/hr faster he would have taken 40 minutes less. If had moved 2 km/hr slower, he would have taken 40 minutes more. The distance in km is
The length of the radius of the circumference of a triangle having sides 9 cm, 12 cm and 15 cm is
O is the centre of a circle. AB is a chord of the circle but not its diameter. OC is perpendicular to AB. If OC = CB and radius of the circle be 7 cm, then the length of AB is
A person sells an article at a certain price. What is his gain percent, if by selling it at 80% of that price, he loses 16%?
The average age of a husband and is wife was 23 years at the time of their marriage. After five years they have a one year old child. The average age of the family now is
|6||Abhishek kumar jha||4|