MCQ
Class size of a distribution having 28, 34, 40, 46 and 52 as its class marks is:
- A6
- B5
- C4
- D3
✓
Answer
- 6
Solution:
Class size is the difference between two consecutive values of the class mark.
Here, the difference between two consecutive class mark is 6.
i.e., 34 - 28 = 6
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
In Fig. $\angle B O D=$
→If area of a Parallelogram with sides ‘a’ and ‘b’ is A and that of a rectangle with sides ‘a’ and ‘b’ is B, then
in $\triangle\text{ABC}$ and $\triangle\text{DEF}$ it is given that AB = DE and BC = EF in order that $\triangle\text{ABC}≅\triangle\text{DEF},$ we must have
→$\Big(\frac{2}{3}\Big)^\text{x}\Big(\frac{3}{2}\Big)^{2\text{x}}=\frac{81}{16}$ then x =
→The area of an equilateral triangle having side length equal to $\frac{3}{\sqrt{4}}\text{cm}$ is:
→In the following, write the correct answer.
Two sides of a triangle are of lengths 5cm and 1.5cm. The length of the third side of the triangle cannot be:
- 3.6cm
- 4.1cm
- 3.8cm
- 3.4cm
How many triangles can be drawn having angles as 45º, 60º and 85º?
The area of the floor of a room is 15m2. If its height is 4m, then the volume of the air contained in the room is:
The graph of y + 2 = 0 is a line:
- Making an intercept -2 on the x-axis.
- Making an intercept -2 on the y-axis.
- Parallel to the x-axis at a distance of 2 units below the x-axis.
- Parallel to the y-axis at a distance of 2 units to the left of y-axis.
