CORRECT ANSWERS.
1. Find a positive number which when increased by 11 is equal to 60 times the reciprocal
of the number?
A. 15
B. 4
C. 11
D. 7 - Correct Answer B
If x and y are two whole numbers such that x^y = 121, then the value of (x−1)y−1 would
be?
A. 1
B. 10
C. 121
D. 1000 - Correct Answer B
A ladder of a certain fixed length leans against a wall forming a 60ᵒ angle between the
ground and the ladder. If the bottom of the ladder is 10 feet away from the wall, how long
is the ladder?
A. 20 feet
B. 10 feet
C. 5 feet
D. 1.54 feet - Correct Answer A
An angle is equal to one fourth of its supplement. What would be the measure of that
angle?
A. 18
B. 36
C. 45
D. 72 - Correct Answer B
, The complement of an angle exceeds the angle by 60ᵒ. Then the angle would be?
A. 30
B. 15
C. 35
D. 90 - Correct Answer 15
If the difference between the two acute angles of a right triangle is 10ᵒ, what will be the
measure of the smaller one?
A. 50
B. 40
C. 80
D. 70 - Correct Answer B
A circle is inscribed in a square of area 4. What will be the area of the circle?
A. 2 π
B. π
C. 16 π
D. π/2 - Correct Answer B
The circumference of a circle is xπ units and the area of the circle is yπ units. If x = y,
what would be the radius of the circle?
A. 1
B. 3
C. π
D. 2 - Correct Answer D
If A is the area and C is the circumference of the circle, which of the following shows the
relation of A in terms of C?
A. 2C
B. 2C2√π