Practice Problems

1. What is/are the value/s of k if 5738k is divisible by 4? 2. What is/are the value/s of k if 2233k52 is divisible by 8? 3. What is/are the value/s of k if 232k39 is divisible by 11? 4…. Continue Reading…

Practice Problems

1. If two trains of lengths 200 m and 150 m cross each other in 10 seconds, what is the speed of faster train (in kmph), if that slower train is 72 kmph? (A) 45 kmph (B) 80 kmph (C)… Continue Reading…

Practice Problems

1. There are 66 students in a class. If there are 10% more boys than girls, find number of boys. (A) 30                    (B) 33                    (C) 40                    (D) 35 2. By what percent average of first ‘k’ even… Continue Reading…