SSC CHSL 3 Feb 2017 Evening Shift

Instructions

For the following questions answer them individually

SSC CHSL 3 Feb 2017 Evening Shift - Question 61


In a class of 65 students there are 39 girls. The average weight of these girls is 60 Kg and average weight of the full class is 64 kgs. What is the average weight of the boys of the class?

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SSC CHSL 3 Feb 2017 Evening Shift - Question 62


The length of the diagonal of a square is 14 cm. What is area of this square?

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SSC CHSL 3 Feb 2017 Evening Shift - Question 63


Find equation of the perpendicular to segment joining the points A(0,4) and B(-5,9) and passing through the point P. Point P divides segment AB in the ratio 2:3.

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SSC CHSL 3 Feb 2017 Evening Shift - Question 64


A student multiplied a number by 4/7 instead of 7/4. What is the percentage error in the calculation?

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SSC CHSL 3 Feb 2017 Evening Shift - Question 65


Painter A can paint a house in 40 days and Painter B can do it in 60 days. With help of C, they did the job in 20 days only. Then, C alone can do the job in

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SSC CHSL 3 Feb 2017 Evening Shift - Question 66


Find the sum of the measures all the interior angles of a decagon .

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SSC CHSL 3 Feb 2017 Evening Shift - Question 67


The diagonal of a square is 10√2 cm, find its perimeter?

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SSC CHSL 3 Feb 2017 Evening Shift - Question 68


Which of the following is correct?

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SSC CHSL 3 Feb 2017 Evening Shift - Question 69


If a - b = -5 and $$a^2 + b^2$$ = 73, then find ab.

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SSC CHSL 3 Feb 2017 Evening Shift - Question 70


The sum of a non-zero number and ten times its reciprocal is 7. Find the number.

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