291917 A number which is a factor of every number is ____.
1 Solution: 1 is the smallest factor of a multiple and the greatest factor of a multiple is the multiple itself.So, 1 is a factor of every multiple.
291918 Opposite of profit of Rs. 250
Loss of Rs. 250+ Solution: Positive numbers are located above 0 and negative numbers are located below 0 on a vertical number line.
291919 The value of 12+|-6 | is
18 Solution: 12 + |-6 | = 12 + 6 = 18
291920 The sum of the integers from 11 to 100 which are not divisible by 3 or 5 is
2632