Start learning 50% faster. Sign in now
Ratio = 2 : 3 Let the first blend be 2 kg and second blend be 3 kg. Total Cost Price = (70 × 2) + (80 × 3) = 140 + 240 = Rs. 380 Total SP = (1 × 92) + (4 × 110) = Rs. 532 Profit = 532 – 380 = 152 Required Profit% = (152/380) × 100 = 40%
The average age of 19 girls is 45 years. If the age of one more girl is added the average decreases by half a year. What is the age of new girl?
A principal of ₹10000 is invested at a compound interest rate of 12% per annum compounded quarterly. What will be the amount after 1/2 year?
What is the single discount percentage equivalent to three consecutive discounts of 10%, 25%, and 18%?