For the following questions answer them individually
Manisha has Rs. 800 in her wallet. Then she increased it by 10%. Now she spent 5% of it. The final value of money in her wallet will be how much greater than the initial amount?
What is the compound interest on Rs. 20000 at 10% per annum for 1 year 6 months. compounded half yearly?
If interest is being compound annually, then what sum will amount to Rs. 4036.8 in 2 years at the rate of 16 percent per annum at compound interest?
A man gets a discount of 15% and then 35% on his food bill of Rs. 400. How much discount, in rupees, did he get?
Monika took a non-stop flight to visit her grandparents. The 650 km trip took 1 hour and 30 minutes. Because of the bad weather. the return trip took 2 hour O minutes. What was her average speed for the round trip?
Three positive numbers are in the proportion of 2 : 3 : 5. If the sum of their squares is 342, then find the largest number.
The bar chart given below shows the annual production (in 1000 tonnes) of coffee of a country for the years 2018 to 2022. What is the average production (in 1000 tonnes) of coffee for years 2018, 2019 and 2020?
If A is the mean proportion of 24 and 6. B is the mean proportion of 81 and 9. Find the value of 3A + B.
Find the total surface area of cuboid having length 23 cm, breadth 18 cm and height 35 cm.
35 men can complete a work in 15 days. 15 women can complete the same work in 35 days. In how many day 9 men and 16 women can complete the work?