১৩১৫১
How many distinct 5-digit numbers can be formed using the digits 0, 1, 2, 3, 4, and 5 such that the number is divisible by 5 and digits are not repeated?
উত্তর
216
১৩১৫৩
The ratio of the areas of two squares, one having its diagonal double that of the other, is:
উত্তর
4:1
১৩১৫৪
A sum of money is to be distributed among A, B, C, D in the proportion of 5:2:4:3. If C gets Tk. 1000 more than D, what is B's share?
উত্তর
2000
১৩১৫৫
A family swimming pool membership costs Tk. 450 per month plus a one-time registration fee of Tk. 350. If a family has paid a total of Tk. 3,950, how many months have they been members?
উত্তর
8
১৩১৫৬
If the average marks of three batches of 55, 60 and 45 students respectively are 50, 55, 60, then the average marks of all the students is:
উত্তর
54.68
১৩১৫৭
A person travels from x to y at a speed of 40 km/h and returns by increasing his speed 50%. What is his average speed for both the trips?
উত্তর
48km/h
১৩১৫৮
Today is Khadija's birthday. After one year, she will become two times as she was ten years ago. What is the current age of Khadija?
উত্তর
21
১৩১৫৯
If f(x) = px² + qx + r and p + q + r = 0, then which one will be factor of f(x)?
উত্তর
x-1