১৩৫৯১
An investor earns 3% return on (1/4) th of his capital, 5% on (2/3) rd and 11% on the reminder. What is the average rate of return he earns on his total capital?
উত্তর
5%
১৩৫৯৩
In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?
উত্তর
63
১৩৫৯৪
In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither blue nor green?
উত্তর
8/21
১৩৫৯৫
The area of a square is three-fifths the area of a rectangle. the length of the rectangle is 25 cm and its breadth is 10 cm less than its length. What is the perimeter of the square?
উত্তর
60cm
১৩৫৯৬
In every 30 minutes the time of a watch increases by 3 minutes. After showing the correct time at 5 a.m. What time will the watch show after 6 hours?
উত্তর
11 : 36 am
১৩৫৯৭
If x > 2 and x < 3, then which of the following is positive? (I) (x - 2)(x - 3) (II) (2 - x)(x - 3) (III) (2 - x)(3 - x)
উত্তর
(II) only
১৩৫৯৮
A boy read 3/8th of a book on one day and 4/5th of the remainder on another day. If there were 30 pages unread, how many pages did the book contain?
উত্তর
240
১৩৫৯৯
The number 3 divides 'a' with a result of 'b' and a reminder of 2. The number 3 divides 'b' with a result of 2 and 'a' reminder of 1. What is the value of 'a'?
উত্তর
23
১৩৬০০
The lengths of two sides of a triangle are 7 and 11. If the length of the third side is an integer, what is the least possible perimeter of the triangle?
উত্তর
23