A work can be completed by P and Q working separately in 12 and 18 days, respectively. But they work on alternate days beginning with P. How many days will it take to complete the work?
The mean proportion of \((3 + 2\sqrt{2})^2 \text{ and } (3 - 2\sqrt{2})^2\) is:
Three measuring tapes are 64 cm. 72 cm and 96 cm, respectively. What is the least lenght that can be measured by any of the tapes exactly (in cm)?
A work can be completed by P and Q working separately in 12 and 18 days, respectively. But they work on alternate days beginning with P. How many days will it take to complete the work?
The bar graph shows the number of players of a college taking part in two games for five years:
What is the total number of players playing cricket and football in 2019 and 2020?
A car dealer borrows ₹20,000 from a bank for a period of 2 years at a simple interest rate of 8% per annum. if he repays the loan in full at the end of the 2 year period. how much well he have to pay?
A lady invests 27,600 in three shares in the ratio 3:4:5 which pay dividends of 20%,15% and 5% on her investment for that year respectively. What is the total dividend?
A college student spends 75% of his pocket money. When the pocket money increased by 20%, the expenditure also Increased by 15%. What is the increase in the savings?