For the following questions answer them individually
There are 7 pentagons and hexagons in a chart If the total number of sides is 38 then the number of pentagons is
The average age of a family of 5 members is 24 years. If the age of youngest member be 6 years, find the average age of the family at the birth of the youngest member.
How long will Ramesh take to run round a square park of edge 50 metres, if he runs at the rate of 18 km/hr?
An article costs Rs. 80 to the vendor. If he marks the article for 50% more than the cost price and sells it 25% less than the marked price, what is his gain percentage ?
10 men can finish painting a wall in 8 days. How many more men will be needed if the painting work is to be finished in 4 days?