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Two circles touch each other externally at point A and PQ is a direct common tangent which touches the circles at P and Q respectively. Then `anglePAQ` =

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UNITED BOOK HOUSE-SOLPARA HIGH SCHOOL-EXERCISE
  1. Fill in the blanks If the rate of compoud interest Rs P is r% per an...

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  2. Fill in the blanks IF the sum and product of two roots of the equati...

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  3. Two circles touch each other externally at point A and PQ is a direct ...

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  4. Fill in the blanks If cos theta = sqrt(1-a^2) then cot theta=.

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  5. Fill in the blanks If the number of vertices and number of diagonals...

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  6. Fill in the blanks If the mean marks of mathematics of n, students i...

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  7. Write True or False In a business X invests Rs (a+3) for (a-4) month...

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  8. 6xxroot(3)(4)xx3xx root (3)(2)= 36.

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  9. If the circle drawn with hypotense of a right angles triabngle as diam...

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  10. Write true or false, Value of sin^2 3 theta+ cos^2 3 theta = 3.

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  11. By melting a sphere of radius r cm, if a right circular cylinder of sa...

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  12. In a circle of radius 21 cm, an arc subtends an angle of 60° at the ce...

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  13. Calculate the difference between compound interest and simple interest...

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  14. In a partnership business of two men, capital and profit share of 1st ...

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  15. If the roots of the equation x^2-6x+6=0 are a and b then find the valu...

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  16. If b alpha a^3 and a increases in 10% then find what percent b will b...

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  17. In triangleABC, angleA is right angle and AD bot BC. If AB:AC = 3:4 an...

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  18. Two chords AB and AC of a circle are mutually perpendicular to each ot...

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  19. Two tangents to a circle at A and B intersect at a point P. If angleAP...

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  20. Prove that cos^2A-sin^2A = (1-tan^2A)/(1+tan^2A).

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