Question
If interest is compounded half-yearly, then find the
compound interest on Rs. 8,000 at the rate of 20% per annum for 1 year.Solution
Sum =8000, rate =20%yearly =10% half-year. T = 1 year =2 half year. Compound interest = 1st year -800 2nd year-800Â Â Â 80 Total =1680
The original price of a painting was Rs 2400/- but the shopkeeper offered double discount of 20% and 15%. For how much did he finally sell the item?Â
{84.03 + 39.99 – (168.12 ÷ 6.95 – 17.03 × 7.91)} = ?
The ratio of two numbers is 3:5. If 9 is subtracted from both, the new ratio becomes 12:23. Determine the original numbers.
If detA = 3, detB = 2, then det(AB) =?Simplify the given expression:
6 × 6 ÷ 6 of 6 × 60% of 600
In a triangle ABC, AB = AC. The length of the median from A to BC is 9 cm and the angle between the median and AB is 60°. Find the length of AB.
The average weight of 32 dogs was initially computed to be 45 kg. However, it was later discovered that the weights of two dogs w...
A mixture contains 40 liters of milk and 10 liters of water. How much milk should be added to make the ratio of milk to water 5:1?
What is the percentage increase in the sales of Company R from 2018 to 2022?
The length of the rectangle is triple its breadth. If the perimeter of the rectangle is 48 m, then find the area (in m2) of the rectangle.
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