If 3x + 4y = 25 and x = 3, what is the value of y?
A3
B4
C5
D6
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Archives: MCQs
What is the length of the hypotenuse of a right-angled triangle with leg lengths 9 cm and 12 cm?
A13 cm
B14 cm
C15 cm
D16 cm
Solve for x: (x + 3) / 2 = (2x – 1) / 3.
A7
B9
C11
D13
If 20% of a number is equal to 35, what is 60% of that number?
A70
B105
C140
D175
What is the probability of getting a sum of 10 when rolling two fair dice?
A1/12
B1/9
C5/36
D1/6
Find the surface area of a cube with side length 5 cm.
A100 cm²
B125 cm²
C150 cm²
D175 cm²
Find the LCM of 14, 21, and 28.
A42
B84
C126
D168
If log_3(x) = 4, what is the value of x?
A12
B64
C81
D243
The average of 5 consecutive odd numbers is 27. What is the largest number?
A29
B31
C33
D35
A article is bought for Rs. 450 and sold for Rs. 540. What is the profit percentage?
A15%
B18%
C20%
D25%