Find the value of sqrt(12 + sqrt(12 + sqrt(12 + … infinity))).
A3
B4
C5
D6
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Archives: MCQs
If 8 men can build a wall in 12 days, how many men are required to build the same wall in 6 days?
A12
B14
C16
D18
Find the standard deviation of the numbers: 2, 4, 6, 8, 10.
A2.83
B3.16
C4.00
D8.00
The ratio of present ages of A and B is 4:5. After 5 years, the ratio becomes 5:6. What is A’s present age?
A15 years
B20 years
C25 years
D30 years
A rectangular plot 100 m long and 80 m wide has a path 5 m wide all around inside it. Find the area of the path.
A1700 m²
B1800 m²
C1900 m²
D2000 m²
If tan(theta) = 3/4, find the value of sin(theta) + cos(theta).
A1/5
B3/5
C7/5
D9/5
The sum of a two-digit number and the number formed by reversing its digits is 110. If the digits differ by 4, find the number.
A37
B73
C84
D95
Find the value of (125)^(2/3) * (25)^(-1/2).
A1
B5
C25
D125
If 1st January 2004 was Thursday, what day of the week was 1st January 2005?
AFriday
BSaturday
CSunday
DMonday
What is the angle between the hour hand and minute hand of a clock at 3:30?
A60°
B75°
C85°
D90°