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RD SHARMA ENGLISH-STATISTICS-All Questions
- Apply step-deviation method to find the A M of the following frequency...
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- The weights in kilograms of 60 workers in a factory are given in the ...
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- The table below gives the distribution of villages under different ...
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- Find the mean of the following frequency distribution: Class-interval...
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- In an isosceles triangle A B C with A B=A C and B D|A Cdot Prove that ...
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- If the pair of linear equations (3k+1)x+3y-2 =0 and (k^2+1)x+(k-2)y-5=...
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- Draw the graphs of following equations: 2x-y=1a n dx+2y=13 find the s...
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- The following table gives the production yield per hectare of wheat of...
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- Evaluate: (secthetacos e c(90^0-theta)-tanthetacot(90^0-theta)+sin^2 5...
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- If sectheta+tantheta=p , prove that sintheta=(p^2-1)/(p^2+1)
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- Prove that in a triangle, if the square of one side is equal to the su...
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- Prove that : (sectheta+tantheta-1)/(tantheta-sectheta+1)=(costheta)/(1...
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- Find all zeros of the polynomial 2x^4+7x^3-19 x^2-14 x+30 , if two of ...
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- Prove that the ratio of the areas of two similar triangles is equal ...
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- What is the value of the median of the data using the graph in the ...
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- A B Ca n d P Q R are similar triangles such that /A=32^0 and /R=65^0d...
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- The value of p for which the polynomial x^2+4x^2-p x+8 is exactly divi...
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- Which of the following real numbers when simplified are either termina...
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- The value of [(secA+tanA)(1-sinA)] is equal to (a)tan^2A(b)sin^2A (c) ...
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- If sinA+sin^2A=1, then the value of cos^2A+cos^4A is (a)2 (b) 1 (c) ...
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