Evaluate: 48 / 6 * (3 + 1) – 5.
A27
B29
C31
D35
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Archives: MCQs
A bag contains 4 red, 5 blue, and 6 green balls. A ball is drawn at random. What is the probability it is blue?
A1/3
B1/4
C1/5
D2/5
Find the area of a right triangle with base 14 cm and height 10 cm.
A60 cm²
B70 cm²
C140 cm²
D280 cm²
If 15% of x is equal to 20% of y, what is the ratio x:y?
A3:4
B4:3
C3:5
D5:3
A pole 6 m high casts a shadow 2*sqrt(3) m long. What is the angle of elevation of the sun?
A30°
B45°
C60°
D75°
How many prime numbers are there between 20 and 40?
A4
B5
C6
D7
Find the value of (x – 2) if x^2 – 4x + 4 = 0.
A0
B1
C2
D4
If tan(theta) = 1, what is the value of theta in degrees?
A30°
B45°
C60°
D90°
A man walks at 5 km/h for 2 hours and then runs at 10 km/h for 1 hour. What is his average speed?
A6.67 km/h
B7.5 km/h
C8.0 km/h
D8.33 km/h
What is the third proportional to 9 and 18?
A27
B32
C36
D54