60% of Students in a School are Boys. If the number of girls in the school is 300, then the number of boys is
L.C.M & H.C.F of two values are 495 & 5 respectively. If sum of two values is 100. the difference will be
The smallest number which is divisible by 4,6,8,12 & 16 and their reminder should be counted 2, the the number is
The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?
A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is B?
At present, the ratio between the ages of Arun and Deepak is 4 : 3. After 6 years, Arun's age will be 26 years. What is the age of Deepak at present ?
Sachin is younger than Rahul by 7 years. If their ages are in the respective ratio of 7 : 9, how old is Sachin?
Which one of the following is not a prime number?
What least number must be added to 1056, so that the sum is completely divisible by 23 ?
How many of the following numbers are divisible by 132 ?
264, 396, 462, 792, 968, 2178, 5184, 6336