Find the least number which when divided by 16, 18, 20, 25 leaves 4 as a remainder in each case, but when divided by 7 leaves no remainder.
The difference between two numbers is 37. When the larger number is divided by the smaller one, the quotient is 2 and the remainder is 9. The smaller number is
In the following group of numbers, what will be the sum of odd numbers. 2, 3, 8, 7, 1, 6, 9, 5, 4, 3, 8, 7, 4, 5, 6, 3, 7, 9, 6, 5, 4, 3, 2, 8, 7, 6, 4, 5, 6, 1,3, 2, 9, 7.
Find the angle between the hour hand and the minute hand of a clock when the time is 3.25.
Two taps can fill together a tank in 6 hours and 40 minutes. One can fill it independently in 15 hours, the other can fill in
In an examination, every candidate took Chemistry or Mathematics or both. 60% took Chemistry and 65% took Mathematics. The total number of candidates was 30000. How many took both Mathematics and Chemistry?