Maths Practice Question and Answer
8 Q: When the tax on an article is increased by 20%, its consumption is decreased by 20%. In total tax receipt on this item-
845 0630df42a4e3bf85cbe74a8e9
630df42a4e3bf85cbe74a8e9- 14% increasefalse
- 24% reductiontrue
- 35% increasefalse
- 4There was no difference.false
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Answer : 2. "4% reduction"
Q: If ABC is an equilateral triangle and P, Q, R respectively denote the middle points of AB, BC, CA then.
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6332e19ebf6167733bdb93d7- 1PQR must be an equilateral triangletrue
- 2PQ + QR + PR = ABfalse
- 3PQ + QR + PR = 2 ABfalse
- 4PQR must be a right angled trianglefalse
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Answer : 1. "PQR must be an equilateral triangle "
Q: Out of the given responses, one of the factors of (a2 – b2 )3 + (b2 – c2) 3 + (c2 – a2) 3 is
845 06409cb2636c856ead79cb357
6409cb2636c856ead79cb357- 1(a + b) (a – b)true
- 2(a + b) (a + b)false
- 3(a – b) (a – b)false
- 4(b – c) (b – c)false
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Answer : 1. "(a + b) (a – b) "
Q: The Government reduced the price of sugar by 10 per cent. By this a consumer can buy 6.2 kg more sugar for ₹ 837. The reduced price per kg of sugar is:
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6400aa650fa4111f8716361d- 1₹12.50false
- 2₹ 13.00false
- 3₹ 13.50true
- 4₹14.00false
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Answer : 3. "₹ 13.50"
Q: ABC is a triangle in which DE || BC and AD: DB = 5: 4. Then DE: BC is
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641049f55bff3d098ddbafa0- 14:5false
- 29:5false
- 34:9false
- 45:9true
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Answer : 4. "5:9"
Q: From a point within an equilateral triangle, perpendiculars drawn to the three sides, are 6 cm, 7 cm and 8 cm respectively. the length of the side of the triangle is:
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645cdf1c4d91510a5da91cae- 17 cmtrue
- 210.5 cmfalse
- 3$${14 \sqrt { 3}} $$ cmfalse
- 4$${14 \sqrt { 3}}\over 3 $$ cmfalse
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Answer : 1. "7 cm "
Q:Direction: In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.
I. 9x² – 3x – 2 = 0
II. y² – 8y + 16 = 0
843 064dcc40bd4a4292bfff45b1f
64dcc40bd4a4292bfff45b1fII. y² – 8y + 16 = 0
- 1x > yfalse
- 2x < ytrue
- 3x ≤ yfalse
- 4x ≥ yfalse
- 5x = y or the relationship between x and y cannot be established.false
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Answer : 2. "x < y"
Q: If a store room of a house is in the shape of a cuboid having a length of 3 m, a width of 2 m, and a height of 4m, find the total area of its four walls.
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643d11281ce944a93ea928f3- 1$${{50cm^2}}$$false
- 2$${{20cm^2}}$$false
- 3$${{40cm^2}}$$true
- 4$${{24cm^2}}$$false
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