Find the value of 15% of 200 + 25% of 120.
A50
B60
C70
D80
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Archives: MCQs
Simplify: (x^2 – 9) / (x – 3).
Ax - 3
Bx + 3
Cx + 9
Dx - 9
If the ratio of the areas of two squares is 16:25, what is the ratio of their perimeters?
A4:5
B2:5
C16:25
D8:25
A sum becomes Rs. 2600 in 2 years and Rs. 3200 in 5 years at simple interest. What is the annual interest?
ARs. 180
BRs. 200
CRs. 220
DRs. 250
In a class of 50 students, 60% passed in English and 50% passed in Math. If 20% passed in both, how many failed in both?
A5
B8
C10
D12
The angle sum of a polygon with 6 sides (hexagon) is:
A360°
B540°
C720°
D900°
A boat goes 12 km downstream in 2 hours and returns upstream in 4 hours. What is the speed of the stream?
A1.5 km/h
B2.0 km/h
C2.5 km/h
D3.0 km/h
If 6^x = 216, what is x?
A2
B3
C4
D5
What total distance will a wheel of diameter 70 cm cover in 100 revolutions? (Use pi = 22/7)
A220 m
B440 m
C2200 m
D4400 m
A car covers 120 km in 2 hours and another 180 km in 3 hours. What is its overall average speed?
A50 km/h
B60 km/h
C65 km/h
D70 km/h