@jyotikabo322
Started 3 weeks ago in
Please explain this question to me
shaggy, velma, and fred start running at speeds of 15 km/h, 20 km/h, and 30 km/h between points a and b which are 30 km apart. they keep on running for 12 hours without any break. how many times will all 3 be together either at point a or point b?
@jyotikabo322
Started 3 weeks ago in
Help me out to understand this
Q.64) A single lake supplies water to a colony and it is fed by a single pipe. When the lake is full and 20,000 liters of water is used daily, the supply fails in 45 days. If 16,000 liters of water is used per day, the supply fails in 30 days. How much water can be used daily so that the supply does not fail?
@jyotikabo322
Started 3 weeks ago in
Avg. question-LOD2
An under-15 athletics team is undergoing a weight test. The average weight of a group of 25 athletes is 30 kg. The average weight of the female athletes is 5 kg more than that of the male athletes. If the coach’s weight, which is between 64 kg and 106 kg, is included, the average weight of the male athletes of the class equals that of the female athletes. How many female athletes are present in the group, if the average weight of the male athletes (in kg) is an integer?a) 10b) 15c) 20d) 25e) None of these
@jyotikabo322
Started 3 weeks ago in
Please explain me this
Mr. Singh, the class teacher, distributed chocolates between students of his class. The first student received 50 chocolates and then one-tenth of the remaining chocolates were available with Mr. Singh. The second student received 100 chocolates and then one-tenth of the remaining chocolates were available with the class teacher. The third student received 150 chocolates and then one-tenth of the remaining chocolates were available with the class teacher. The sequence continued like this till Mr. Singh was left with no chocolate. After distributing the chocolates, Mr. Singh found that every student of his class had got the same number of chocolates. How many students are there in the class?a) 10b) 12c) 9d) 8e) None of these