Question
The time required for a sum of money to amount to 4
times itself at 15% simple interest p.a. will beSolution
Let Principal = x Amount = 4x Simple Interest = 4x-x=3x Simple Interest = (P ×R ×T)/100 3x = (x ×15 ×T)/100 T = 20 years.
Vessel A contains 50% more milk than water, while Vessel B contains 40% more water than milk. If the mixtures from Vessel A and Vessel B are combined in...
If a person invests ₹50,000 in a scheme offering a compound interest of 5% per annum, calculate the total amount he will have after 3 years. Assume th...
Determine how many composite numbers exist between 61 and 99?
What is the primary purpose of an operating system in a computer system?
Find the area enclosed between the curve y = √(25 – x²) and the x-axis in the first quadrant.
What is the total percentage increase in enrollment for the Science stream from Year 1 to Year 3?
Solve the quadratic equations and determine the relation between x and y:Â
Equation 1: x² + 2x - 15 = 0
Equation 2: y² - 4y - 12 = 0
A businessman bought goods for Rs 1050 and sold them on the same day for Rs 1228.5 on credit for 10 months, thus earning a profit of 4%. Find the rate o...
Quantity I: A shopkeeper bought an article for Rs. 3000 and marked its price up by 50%. He then gave two successive discounts of 10% and ‘x’%, makin...
What will be come in place of (?) in the given number series.
3, 6, 5, 10, 7, ?, 11