২৬১৬৪
Sum of 4 consecutive even numbers is greater than consecutive odd numbers by 81. If the sum of the least odd and even numbers is 59 then find the sum of largest odd and even numbers.
উত্তর
69
২৬১৬৫
What will be the difference in taka between simple and compound interest at 10% on a sum of TK. 1000 after 4 years?
উত্তর
64. 10
২৬১৬৬
A train running at 36 kmph passes another train completely in 12 sec, which is half of its length, running in the opposite direction at 54 kmph. If it also passes a railway platform in 1.5m, what is the length of the platform (in meters)?
উত্তর
700
২৬১৬৭
One number is 3 more that 2 times of another number. Their sum is 21. Find the numbers.
উত্তর
615
২৬১৬৮
A can do a piece of work in 10 days, B can do the same in 30 days and C in 60 days. If A is assisted on alternate days by B and C, in how many days would the work get completed?
উত্তর
8
২৬১৬৯
X, Y and Z can do a piece of work in 6 hours. X and Y can do the same work in 8 hours and Z can the same work in 12 hours. In how many times will X and Z do the same work?
উত্তর
8 hours