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Find the sum of first 20 even numbers....

Find the sum of first 20 even numbers.

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AGRAWAL PUBLICATION-SAMPLE PAPER 4-EXERCISE
  1. A number from 11 to 30 was chosen at random. Find the probability of t...

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  2. If alpha and beta are the zeros of the polynomial p(x) = x^(2) - px + ...

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  3. Find the sum of first 20 even numbers.

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  4. Find the discriminant of the quadratic equation (p + 3)x^(2) - (5 - p)...

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  5. In A B C ,\ \ D E is parallel to base B C , with D on A B and E on...

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  6. In a frequency distrubution, what does ogive help in calculating?

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  7. Find the 8^(th) term from the end of the A.P..-12,-7,-2, …,68

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  8. State S A S similarity criterion.

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  9. Mr. Naik is a paramilitary Intelligence Corps officer who is tasked wi...

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  10. Mr. Naik is a paramilitary Intelligence Corps officer who is tasked wi...

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  11. To celebrate Diwali festival among senior citizens of an old home, fou...

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  12. To celebrate Diwali festival among senior citizens of an old home, fou...

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  13. To celebrate Diwali festival among senior citizens of an old home, fou...

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  14. To celebrate Diwali festival among senior citizens of an old home, fou...

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  15. Thermas Housewares Co. Ltd is one of the leading brands in the field o...

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  16. Thermas Housewares Co. Ltd is one of the leading brands in the field o...

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  17. The figure shows the cross-section of the interior of thermos flask . ...

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  18. Without actually performing the long division, write the decimal expan...

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  19. Show that 3+sqrt(5) is an irrational number, assuming that sqrt(5) is ...

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  20. Solve algebraically: 4x + 3y = 14 and 3x - 4y = 23.

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