Number 6n ends with (where n N)
6
5
0
1
a+b
a-b
ab
a/b
Find the least number which is exactly divisible by 12, 15, 20 and 54 .
194
101
540
542
If LCM and HCF of two numbers is 182 and 13 respectively and one of the numbers is 26. What is the other number?
2,366
338
91
2
(81)¾=
9
18
27
36
If m = 25 . 37.510 and n = 27.38.712, then HCF of m and n is given by
25. 37
27. 37. 5
405. 37. 510
25. 38. 510
The largest number which divides 70 and 125 leaving remainder 5 and 8 respectively is
11
13
17
none of these
Every rational number and every irrational number is always ___________.
Prime numbers
Whole numbers
Rational numbers
Real numbers
a
The product of two numbers is 7168 and their HCF is 16. Find how many pairs of such numbers can be formed .
28
3
448
32
