SSC CPO 16th-March-2019-Shift-1

Instructions

For the following questions answer them individually

Question 131

The product of HCF and LCM of two numbers is 3321. If one of the numbers is 369, the HCF of the numbers is:

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Question 132

A and B can finish a work together in 30 days. B and C can finish the same work together in 24 days and A and C can finish the work together in 40 days. If all three work together, how long will it take them to complete the work?

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Question 133

In what time will a sum double itself at 8% p.a simple interest?

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Question 134

If $$x - \frac{1}{x} = 3\sqrt {2}$$, then $$x^2 + \frac{1}{x^2}$$ is equal to:

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Question 135

The number 45789 is divisible by which of the single digit numbers:

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Question 136

$$(24 \div 6 - 2) + ( 3 \times 2 + 4)$$ is equal to:

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Question 137

If $$5\cos \theta - 12 \sin \theta = 0$$,the value of $$\frac{2\sin \theta + \cos \theta}{\cos \theta - \sin \theta}$$is:

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Question 138

The given bar chart shows number of marks scored by a strident in each subject in three years:

In the given bar-chart, if number of marks in Social Studies in year 2012 is 13% of the school strength, the number of students is:

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Question 139

PA and PB are two tangents to a circle with centre O, from a point P outside the circle. A and B are points on the circle. If $$\angle OAB = 35^\circ$$, then $$\angle APB$$ is equal to:

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Question 140

The given bar chart shows number of marks scored by a student in each subject in three years:

In the given bar-chart, in which subject was the lowest marks scored in 2010?

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