## Mathematics Quiz

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Mathematic Quiz

Maths MCQ

The following sections consists of Maths Multiple Choice questions for Competition and exam. Select the correct option to test your skills.

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1. The circle measure of an angle of an isosceles triangle is 5π/9, Circular measure of one of the other angles must be

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2. An aeroplane when flying at a height of 3125m from the ground passes vertically below another plane at an instant when the angle of elevation of the two planes from the same point on the ground an 30° and 60° respectively. The distance between the two planes at that instant is

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3. If a+b:b+c:c+a = 6:7:8 and a+b+c = 14, then value of ‘c’ is

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4. A man having height 169cm is standing near a pole. He casts a shadow 130 cm long. What is the length of the pole, if it gives a shadow 420 cm long?

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5. One-third of the square root of which number is 0.001?

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6. If √5 = 2.24 and √6 = 2.45, then the value of (√2/√3)+(√5/√6)=

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7. The average mathematics marks of two Sections A and B of class IX in the annual examination is 74. The average marks of Section A is 77.5 and that of Section B is 70. The ratio of the number of students of Section A and B is:

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8. A reduction of 20% in the price of sugar enables a purchaser to obtain 3 kg more for Rs. 120. The original price of sugar per kg is

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9. The areas of two similar triangles are 81 sq. cm and 49 sq. cm. Find the ratio of their corresponding heights.

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10. How many rational and irrational numbers are possible between 0 and 1 ?

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11. (A`)` = ?

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12. If the ratio of two numbers is 2 : 3 and their LCM is 54, then the sum of two number is:

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13. Bhuvnesh has draw an angle of measure 45°27` when he was asked to draw an angle of 45°. The percentage error in his drawing

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14. If 6x - 5y = 13, 7x + 2y = 23 then 11x + 18y = ?

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15. 0.75 x 0.75 - 2 x 0.75 x 0.25 + 0.25 x 0.25 is equal to

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16. If f(n) = n5 – n, n ϵ N, then f(n) is divisible by

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17. The sum of two numbers is 24 and the sum of their squares is 386, then one number is

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18. A man bought two goats for Rs. 1008. He sold one at a loss of 20% and other at a profit of 44% if each goat was sold for the same price the cost price of the goat which was sold at loss, was:

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19. If A = {0,2) and B = {1,3), then Cartesian product ?

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20. A set has n elements, then the, number of elements in its power set is ?