A.
0
B.
1
C.
Infinity
D.
Undefined
Answer:
Option B: 1
2. How many prime numbers are there between 1 and 100?
A.
12
B.
20
C.
25
D.
33
Answer:
Option C: 25
3. The sum of two odd numbers is ____________.
A.
always odd
B.
always even
C.
either odd or even
D.
neither odd nor odd
Answer:
Option B: always even
4. A triangle in which all three sides are of different lengths, and all three angles are of different measures is called?
A.
Obtuse triangle
B.
Equilateral Triangle
C.
Isosceles triangle
D.
Scalene triangle
Answer:
Option D: Scalene triangle
5. Which is the formula to calculate the area of a parallelogram?
A.
½ (base × height)
B.
base × height
C.
2(base × height)
D.
(base × height)^2
Answer:
Option B: base × height
6. Who invented the line graph, bar chart, pie chart, and circle graph?
A.
George Boole
B.
Blaise Pascal
C.
William Playfair
D.
William Oughtred
Answer:
Option C: William Playfair
7. The longest side of a right-angled triangle is called?
A.
Hypotenuse
B.
Chord
C.
Altitude
D.
Tangent
Answer:
Option A: Hypotenuse
8. Cube and cuboid have how many vertices?
A.
4
B.
6
C.
8
D.
12
Answer:
Option C: 8
9. Which number does not have a reciprocal?
A.
0
B.
1
C.
01-Feb
D.
-1
Answer:
Option A: 0
10. An angle that measures exactly 90 degrees is called?
A.
Straight angle
B.
Reflex angle
C.
Left angle
D.
Right angle
Answer:
Option D: Right angle
11. The value that appears most frequently in a data set is called?
A.
Mode
B.
Mean
C.
Median
D.
Face value
Answer:
Option A: Mode
12. What is the sum of the first n consecutive even numbers?
A.
n+1
B.
n(n+1)
C.
n(n+1)/2
D.
2n(n+1)
Answer:
Option B: n(n+1)