২৬০৯১
If an integer y is subtracted from an integer x, and the results than x, than y must be___
উত্তর
less than 0
২৬০৯২
A train went 300 km city X to City at an average speed of 10 km/h. At what speed did it travel on the way back if its average speed for the whole trip was 120 km/h?
উত্তর
150 km/h
২৬০৯৩
If a, b and c are 3 conscutive integers and a> b> c, which of the following has the maximum value?
উত্তর
a + (bc )
২৬০৯৪
Sam can mow a lawn in 20 min, while mark takes 10 min longer to longer to mow the same lawn. How long will they take to mow the lawn if they work together?
উত্তর
12 min
২৬০৯৫
f the length of each of the sides of three squeare garden's plots us increases by 50 percents, by what percent is the sum of the areas of the three plots increased?
উত্তর
375%
২৬০৯৭
If f is a function defined from R is given by f (x) = 3x -5, then f-1 (x) is given by:
উত্তর
(x +5)/3
২৬০৯৯
In the Newton-Raphson method for finding the square root of a number, if the current approximation has K digits of accuracy, how many digits of accuracy will the next iteration typically have?
উত্তর
2K