Two pipes of length 1.5 m and 1.2 m are to be cut into equal pieces without leav
Two pipes of length 1.5 m and 1.2 m are to be cut into equal pieces without leaving any extra length of pipes. The…
The LCM of two numbers is 12 times their HCF. The sum of the HCF and LCM is 403.
The LCM of two numbers is 12 times their HCF. The sum of the HCF and LCM is 403. If one of the number…
A general of an Army wants to create a formation of square from 36562 army men.
A general of an Army wants to create a formation of square from 36562 army men. After arrangement, he found some army men remainder…
The number of pairs of positive integers whose sum is 99 and HCF is 9 is = ?
The number of pairs of positive integers whose sum is 99 and HCF is 9 is = ?
The number of pair of positive integers whose sum is 99 and HCF is 9 is =
The number of pair of positive integers whose sum is 99 and HCF is 9 is =
An electronic device makes a beep after every 60 sec. Another device makes a bee
An electronic device makes a beep after every 60 sec. Another device makes a beep after every 62 sec. They beeped together at 10…
The ratio of two numbers is 3 : 4 and their LCM is 120. The sum of numbers is =
The ratio of two numbers is 3 : 4 and their LCM is 120. The sum of numbers is = ?
Four bells begin to toll together and toll respectively at intervals of 6, 7, 8
Four bells begin to toll together and toll respectively at intervals of 6, 7, 8 and 9 seconds. In 1.54 hours, how many times…
The greatest 4 digit number which is exactly divisible by each one of the number
The greatest 4 digit number which is exactly divisible by each one of the numbers 12, 18, 21 and 28 = ?
A number between 1000 and 2000 which when divided by 30, 36 and 80 gives a remai
A number between 1000 and 2000 which when divided by 30, 36 and 80 gives a remainder 11 in each case is = ?
The traffic lights at three different signal points change after every 45 second
The traffic lights at three different signal points change after every 45 seconds, 75 seconds and 90 seconds respectively. If all change simultaneously at…
The difference between the greatest and least prime numbers which are less then
The difference between the greatest and least prime numbers which are less then 100 is = ?