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Q:
The interior angle of a regular polygon exceeds its exterior angle by $$90^0$$. The number of sides of the polygon is:
174 0 64ccded429beb3482a58d6d8- 18true
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Answer : 1 8
Q:
The base of a solid right prism of height 10 cm is a square and its volume is 160 cm3. What is its total surface area of the prism (in cm2)?
198 0 64c8d5ddb6a5e472e2720ce4- 1200false
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Answer : 3 192
Q:
The breadth ‘b’ of a room is twice its height and half of its length. Find the length of the longest diagonal of the room.
219 0 64ad353965d2524cbf260f3e- 1$$ {\sqrt { 20} \ b }\over 2 $$false
- 2$$ { b }\over 2 $$false
- 3$$ {\sqrt { 21} \ b }\over 2 $$true
- 4$$ {\sqrt { 19} \ b }\over 2 $$false
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Answer : 3 $$ {\sqrt { 21} \ b }\over 2 $$
Q:
If the areas of two similar triangles are in the ratio 196 : 625,what would be the ratio of the corresponding sides?
210 0 64abe4178c254a4ceae3714c- 114:25true
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Answer : 1 14:25
Q:
If the curved surface area of a cylinder is 126π cm2 and its height is 14 cm, what is the volume of the cylinder?
448 0 649d83ffc7d7c7e067364a24- 1$$283{1\over 2}π \ cm^3$$true
- 2$$137{1\over 2}π \ cm^3$$false
- 3$$128{1\over 2}π \ cm^3$$false
- 4$$125{1\over 2}π \ cm^3$$false
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