If the radius of a hemisphere is increased by 50%, then find the percentage increase in the volume. (Take π =\( \frac{22}{7} \))
Sangeeta and Hemlata invest in a business in the ratio 1 : 3. If total profit is Rs. 2,568, then what is difference between the profit (in Rs.) of Sangeeta and Hemlata?
If the interest earned during the 2nd year on a certain sum is ₹9,911, and the rate of interest is 10% per annum compounded annually, then the sum is:
What was the venue of the 23rd meeting of the Shanghai Cooperation Organisation (SCO) in 2024?
New Delhi, India
Shanghai, China
Islamabad, Pakistan
Dhaka, Bangladesh
By selling an article at \( \frac{2}{7} \) of its actual selling price, Manav incurs a loss of 27%. If he sells it at 84% of its actual selling price, then the profit percentage is: