For the following questions answer them individually
A walks at 4 km/h and 5 hours after his start, B cycles after him at 10 km/h. How far from the start does B catch up with A?
Allowing 15 percent and 6 percent successive discount, the selling price of an article becomes Rs. 9588, then the marked price is:
A can complete 2/5th part of the work in 12 days and B can complete 7/8th part of the same work in 21 days. Find the number of days in which A and B together can complete the work.
At a certain rate of interest per annum, the difference between the compound interest, compounding annually and the simple interest on ₹5,000 for 2 years is ₹72. The rate of interest per annum is:
What is the greatest possible length of scale to measure exactly, the following?
15 feet, 12 feet 9 inches, 16 feet 3 inches, and 23 feet 6 inches
Rama spends $$\frac{5}{8}$$ of her weekly salary on rent and $$\frac{1}{3}$$ of the remaining salary on food, leaving ₹40 available for other expenses. The weekly salary of Rama is:
The average weight of 45 students of a school is 55 kg. If the weight of the teacher is included, the average weight rises by 300 grams. Find the weight of the teacher.