If sin(theta) = 1/2, what is theta?
A30°
B45°
C60°
D90°
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Archives: MCQs
Ratio of boys and girls is 4:5. Total students = 45. Number of girls?
A20
B25
C30
D35
Value of sqrt(5 + sqrt(11 + sqrt(19 + sqrt(29 + sqrt(49)))))?
A3
B4
C5
D6
If 1st Jan 2026 is Thursday, what day is 31st Jan 2026?
AThursday
BFriday
CSaturday
DSunday
Complement of 30° is:
A30°
B60°
C90°
D150°
Tap A fills a tank in 8 hours, Tap B in 12 hours. Together?
A4 hours
B4.8 hours
C5 hours
D6 hours
Average of first 50 natural numbers?
A25
B25.5
C26
D26.5
Volume of cylinder with radius 7cm and height 10cm is (pi=22/7):
A1540
B1640
C1740
D1840
Solve 3^(x-1) = 9.
A1
B2
C3
D4
A merchant sells 20% of his stock at 20% profit. At what % profit must he sell the rest to make 25% overall?
A26.25%
B27.5%
C28%
D30%