The greatest number of four digits which is exactly divisible by 6, 8, 10 and 12 is
5760
4239
9960
9036
Sum of the rational number and an irrational number is always
Rational
Irrational
Prime
Composite
34×37 =
328
911
928
311
=
1
2
3
4
The sum of divisors of 199584 is ______ .
731807
730808
731808
730807
Find a+b from the given factor tree.
42
7
49
53
a
a2
a½
a3
Prime factor of 4400 is
24×52×11
23×53×112
24×53×11
22×52×112
Which of the following is a non-terminating decimal ?
π is a / an ____ .
Natural number
Irrational number
Not defined
None of these