For the following questions answer them individually
An aeroplane covers a certain distance at a speed of 400 km/hr in 8 hours. To cover the same distance in 5 hours, the speed of the aeroplane will be:
Riya alone can complete a piece of work in 6 days while Siya alone can do the same work in 9 days. If they both work together, than how many days will be required to finish the work?
If 8 men working 8 hours per day for 8 days produces 64 chairs, then how many chairs 4 men will produce working 4 hours per day for 4 days?
The following table shows the distance (in km) travelled by different vehicles on Monday, Tuesday and Wednesday.
Find the total distance travelled by vehicle A.
When the price of an article was increased by 5% its sale reduced by 10%. What was net effect on the revenue?
The following bar graph shows the birthday months of 30 students of a class. How many students have their birthday during Jul-Nov?
A car travels 80 km in first hour and 70 km in second hour. That is the average speed of the car?
A man sold an item for Rs. 33750 and incurred a loss of 25%. At what price should he sold the item to have a profit of 25%?
How much time will it take for an amount of Rs. 600 to yield Rs. 54 as interest at 3% per annum of simple interest?
On a deal, the car dealer allowed 1% discount to a customer. If the discount allowed was Rs. 4000, then what is the selling price of the car?