If a2 + 7a < 0 then which one of the following could be the value of a?
How many meters will I be away from my home if 1 travel 5 meters towards north, take a right and travel 4 meer and travel 5 meters towards south?
A number is multiplied by 4 and then the product is divided by 100. This same result can be obtained if the original number is divided by-
25
০.২৫
২.৫
০.০৪
0.1+(0.1)2+(0.1)3 = ?
০.১
.০০১
০.১১১
0.1211
If m men can paint a house in d days, how many days will it take m + 2 men to paint the same house?
If point P is on line AB, which of the following always true ?