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.Management Sciences
Category: Areas
The area of the largest circle that can be drawn inside a rectangle with sides 18cm and 14cm is_________?
A. 49 Sq.cm
B. 154 Sq.cm
C. 378Sq.cm
D. 1078 Sq.cm
The radius of a semi circle is 6.3 cm then its perimeter is?
A. 35.4 cm
B. 32.4 cm
C. 32 cm
D. 30 cm
The Ratio of the length and breadth of a plot is 3:2 .If the breadth is 40m less than the what is the parameter of the plot?
A. 480m
B. 320m
C. 400m
D. 450m
Find the cost of fencing around a circular field of diameter 28 m at the rate of Rs.1.50 a meter?
A. Rs.150
B. Rs.132
C. Rs.100
D. Rs.125
If the radius of a circle be reduced by 50% its area is reduced by:_________?
A. 25 %
B. 50%
C. 75%
D. 100%
If the wheel is 14 cm then the number of revolutions to cover a distance of 1056 cm is?
A. 15
B. 10
C. 14
D. 12
The area of sector of a circle whose radius is 12 metro and whose angle at the center is 42° is?
A. 26.4 m2
B. 39.6 m2
C. 52.8 m2
D. 79.2 m2
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