1⟩ If the radius of a circle is increased by 20% then the area is increased by
1. 44%
2. 120%
3. 144%
4. 40%
5. None of the above
Ans : 1
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1. 44%
2. 120%
3. 144%
4. 40%
5. None of the above
Ans : 1
1. 10 kg
2. 10.5 kg
3. 11 kg
4. 11.5 kg
5. None of the above
Ans : 4
1. 375 kms
2. 3750 kms
3. 1500 kms
4. 1375 kms
5. None of the above
Ans : 3
1. 4
2. 144
3. 12
4. 2
5. None of the above.
Ans : 1
1. xyz
2. (x - y) (y - z)
3. x - yz
4. x(y + z)
5. x + y + z
Ans : B
1. 2.5 kms
2. 3.5 kms
3. 4.5 kms
4. 5.5 kms
5. None of the above
Ans : 3
1. ft/b
2. fb/t
3. b/ft
4. tb/f
5. t/fb
Ans : A
1. 4
2. 8
3. 12
4. 16
5. 20
Ans : D
1. 40% of 30
2. 3/5 of 25
3. 6.5% of 200
4. Five more than the square of 3
5. 1/2-4
Ans : E
1. 5 minutes
2. 10 minutes
3. 15 minutes
4. 20 minutes
5. None of the above
Ans : C
1. 10 : 11
2. 11 : 12
3. 12 : 13
4. 13 : 14
5. None of the above
Ans : 4
1. 1/64
2. 27/64
3. 49/64
4. 0
5. 1
Ans : 5
1. 36
2. 42
3. 45
4. 48
5. None of the above
Ans : 3
1. 120
2. 200
3. 60
4. 24
5. 36
Ans : 5
1. 1/3
2. 2/5
3. 3/10
4. 5/6
5. None of the above
Ans : 3