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The members of the Mathematics club shoo...

The members of the Mathematics club shook hands once with each of the other members. `dotA` total of 780 shake hand took place. Find how many. members are there in the club?

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V PUBLICATION-SECOND DEGREE EQUATIONS-QUESTION BANK
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  2. Let a, b, c gt 0. Then prove that both the roots of the equation ax^(...

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  3. The members of the Mathematics club shook hands once with each of the ...

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  4. The angles in a polygon is in the arithmetic progression 172^circ, 16...

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  5. Anoop was calculating the sum of the consecutive natural numbers from ...

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  6. How many terms of the arithmetic sequence '6,10,14, ……….' should be ad...

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  7. A man bought same books of same price for 80 rupees. If he had bought ...

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  8. The perimeter of a rectangle is 42 centimetres and its diảgonal is 15 ...

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  9. The length of a rectangular. garden is 80 metres and its breadth is 40...

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  10. When the reciprocal of a number is subtracted from it, we get 1. What ...

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  11. A man requires 9 days less than his son to complete a job. Together, t...

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  12. The difference of the length of perpendicular sides of a right triangl...

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  13. All the terms of an arithmetic sequence with common difference 4 are p...

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  14. If the product of two consecutive odd numbers is 399, find the numbers...

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  15. Age of Vineetha is twice her sisters age. After 4 years the product of...

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  16. The sum of a number and its reciprocal is equal to '(25)/(12) .' What ...

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  17. P(x)is a second degree polynomial with P(1)=0 and P(-2)=0. a) Find t...

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  18. A rope of length 40 metres is cut into two pieces and two squares are ...

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  19. Write P(x)=x^2-9 x+20 as a product of two first degree polynomials. W...

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