GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
11. | Find the area of circle whose radius is 7m? | ||
A. | 124 sq m | ||
B. | 154 sq m | ||
C. | 145 sq m | ||
D. | 167 sq m | ||
12. | Find the area of the quadrilateral of one of its diagonals is 20 cm and its off sets 9 cm and 6 cm? | ||
A. | 120 sq m | ||
B. | 150 sq m | ||
C. | 110 sq m | ||
D. | 300 sq m | ||
13. | The radius of a circle is increased by 1%. Find how much % does its area increases? | ||
A. | 1.01% | ||
B. | 5.01% | ||
C. | 3.01% | ||
D. | 2.01% | ||
15. | The side of a square is increased by 25% then how much % does its area increases? | ||
A. | 52.65 | ||
B. | 56.25 | ||
C. | 50.75 | ||
D. | 42.75 | ||