Find the HCF of 36, 54, and 90.
A9
B12
C18
D27
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Archives: MCQs
If x/y = 3/4, what is (2x + y) / (x + 2y)?
A8/9
B10/11
C9/10
D11/12
In a class of 50 students, 60% are girls. How many boys are in the class?
A15
B20
C25
D30
Find the value of sqrt(176 + sqrt(2401)).
A14
B15
C16
D17
Two dice are rolled together. What is the probability of getting a sum of 7?
A1/6
B1/12
C5/36
D7/36
If 2^(x+2) = 64, what is the value of x?
A3
B4
C5
D6
What is the area of a rectangle whose perimeter is 36 cm and length is 10 cm?
A80 cm²
B90 cm²
C100 cm²
D110 cm²
A car travels at 72 km/h. How many meters does it travel in 10 seconds?
A150 m
B180 m
C200 m
D220 m
Find the median of the data set: 12, 7, 15, 9, 21, 18, 11.
A11
B12
C15
D18
If the ratio of two numbers is 4:7 and their sum is 132, find the smaller number.
A44
B48
C52
D56