EASA Module M1: Mathematics Practice Questions

 1. What is the value of 2 power 3?
a) 6
b) 8 ✅
c) 9

2. Simplify $5+3\times \mathrm{2?}$
a) 11 ✅
b) 16
c) 21
3. Solve for $x$: $2x+3=\mathrm{7?}$
a) 2 ✅
b) 3
c) 4

3. What is the square root of 81?
a) 7
b) 8
c) 9 ✅

4. Find the hypotenuse of a right triangle with legs of 3 and 4 units:
a) 5 ✅
b) 6
c) 7

5. If a wheel of radius R revolves 1/2 a turn, how many radians does it turn through?

a) 2π radians.

b) 2R2 radians.

c) π radians. ✅

6. An equilateral triangle has.

a) no equal sides.

b) 2 equal sides.

c) 3 equal sides. ✅

7. A circle contains.

a) 2πr radians.

b) 2π radians. ✅

c) 4π radians.

8.An input gear has 20 teeth, and the output gear has 120 teeth. If the input gear rotates 360°, the output gear will rotate?

a)  60°✅

b) 45°

c) 90°

9. A line from the center of a circle is called.

a) diameter.

b) its segment.

c) radius✅

10. Using cosine to find the angle of a triangle, which statement is true?

a) Opposite/Hyp.

b) Opposite/Adjacent.

c) Adjacent/Hyp.✅