class 9 maths chapter 4 mcq
If the area of a square is 16 hectares, then the length of its side is ?
1. 4m
2. 400m
3. 40 m
4. 0.4 hectameter
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The least natural number by which 1152 shall be multiplied to make it a perfect cube?
1. 6
2. 2
3. 8
4.16
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If the length and breadth of rectangular field a are in the ratio 4 : 3 and the area of the field is 1 hectare 2288 sq.mts, then its perimeter is :
1. 224 meters
2. 44.8 meters
3. 448 meters
4. 448 decimeters
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If a group is to be an abelian, it should satisfy :
1. Commutative property
2. Multiplicative distributive property
3. Ordered properties
4. All of these
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