1.
Express 98 as a product of its primes
2.
There is a circular path around a sports field. Priya takes 18 minutes to drive one round of the field. Harish takes 12 minutes. Suppose they both start at the same point and at the same time and go in the same direction. After how many minutes will they meet ?
3.
There are 312, 260 and 156 students in class X, XI and XII respectively. Buses are to be hired to take these students to a picnic. Find the maximum number of students who can sit in a bus if each bus takes equal number of students
4.
The largest number that will divide 398,436 and 542 leaving remainders 7,11 and 15 respectively is
5.
LCM of the given number 'x' and 'y' where y is a multiple of 'x' is given by
6.
Which number is divisible by 11?
7.
The set A = {0,1, 2, 3, 4-___} represents the set of
8.
The product of three consecutive positive integers is divisible by
9.
If b = 3, then any integer can be expressed as a =
10.
The sum of two irrational numbers is always