৩০৯১১
A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together , they can finish the work in 2 days. B can do the work alone in:
উত্তর
6 days
৩০৯১৬
If A > B, B > C and C > D, then which of the following conclusions is definitely wrong?
উত্তর
D > A
৩০৯১৭
Among P, Q, R, S and T, Q is the second tallest and S is immediate taller than the shortest. Who among them is in the middle when they stand in the order of their heights? (1). T is not the shortest (2). R is taller than S but shorter than Q. (3). P ranks third in height above S when all are arranged in the order of height.
উত্তর
Only 2