GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
21. | The number of rounds that a wheel of diameter 7/11 m will make in going 4 km is:_________? | ||
A. | 1000 | ||
B. | 1500 | ||
C. | 1700 | ||
D. | 2000 | ||
22. | A circular wire of radius 42 cm is cut and bent in the form of a rectangle whose sides are in the ration of 6:5 The smaller side if the rectangle is:_________? | ||
A. | 30 cm | ||
B. | 60 cm | ||
C. | 72 cm | ||
D. | 132 cm | ||
23. | If the diameter of a circle is increased by 100 % its area is increased by:_________? | ||
A. | 100% | ||
B. | 200% | ||
C. | 300% | ||
D. | 400% | ||
24. | If the radius of a circle be reduced by 50% its area is reduced by:_________? | ||
A. | 25% | ||
B. | 50% | ||
C. | 75% | ||
D. | 100% | ||
25. | If the circumference of a circle is 352 meters then its area in Sq.m is:________? | ||
A. | 9856 | ||
B. | 8956 | ||
C. | 6589 | ||
D. | 5986 | ||