SSC CHSL 6 December 2015 Evening Shift

Instructions

Study the following bar graph and answer the questions.

Question 111

The percentage increase in production of fertilizers in 2002 compared in that in 1995 is

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Question 112

The percentage decline in the production of fertilizers from 1997 to 1998 is

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Question 113

The average production of 1996 and 1997 is exactly equal to the average production of the years ?

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Question 114

The percentage increase in production as compared to previous year is maximum in year:

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Instructions

For the following questions answer them individually

Question 115

If for non-zero x, $$x^2-4x-1=0$$ the value of $$x^2+\frac{1}{x^2}$$ is:

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Question 116

The length of two parallel sides of a trapezium are 15 cm and 20 cm If its area is 175 sq.cm, then its height is :

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Question 117

A hemispherical bowl has internal radius of 6 cm. The internal surface area would be: $$(take\ \pi -3.14)$$

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Question 118

A train 156 m long passes a km stone in 30 seconds and another train of the same length travelling in opposite direction in 10 seconds. The speed of the second train is

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Question 119

If water is freezed to become ice, its volume is increased by 10%, then if the ice is melted to water again, its volume will be decreased by:

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Question 120

The simplified value of following is:
$$(\frac{3}{15}{a^5b^6c^3}\times\frac{5}{9}{ab^5c^4})\div\frac{10}{27}a^2bc^3$$

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