by shivamtripathi22 | Jul 14, 2025 | Uncategorized
21. A and B run a race of 2000m. First A gives B a start of 200m and beats him by 30 sec. Next, A gives B a start of 3 minutes and is beaten by 1000m. find the time in minutes in which A and B can run the race...
by shivamtripathi22 | Jul 13, 2025 | Uncategorized
11. In a race of 400m, A gave B a head start of 20m at the start of the race. B took 48 seconds to complete the race. What was the speed of A if B defeated A by a margin of 2 seconds...
by shivamtripathi22 | Jul 13, 2025 | Uncategorized
21. If Ram’s height is 10% more than Shyam’s height. By how much % is Shyam’s height less than that of Ram’s...
by shivamtripathi22 | Jul 8, 2025 | Uncategorized
11. The price of a commodity rises from Rs. 10 per kg to 12.5 per kg. If the expenditure can not increase then find the percentage of reduction in consumption.Sol:% increase in price = (frac{{12.5 – 10}}{{10}} times 100)=...
by shivamtripathi22 | Jul 7, 2025 | Uncategorized
21. In a class, the ratio of number of girls to boys is 1:2. If the average weight of boys is 55 kg and the average weight of girls and boys is 50 kg then find the average weight of...
