Delhi SI CPO Nov 24 Shift-1

Instructions

For the following questions answer them individually

Question 101

A and B can do a piece of work in 36 days. B and C can do the same work in 60 days. A and C can do the same work inĀ 45 days. In how many days can B alone complete the same work?

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Question 102

A sum of ā‚¹8,200 was divided among A, B and in such a way that A had ā‚¹500 more than B and C had ā‚¹300 more thanĀ A. How much was Cā€™s shared(in ā‚¹)

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Question 103

If the average price of three chairs is ā‚¹14,014 and their prices are in the ratio of 3 : 4: 7, then the highest price (in ā‚¹) ofĀ chair is:

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Question 104

ABCD is a cyclic quadrilateral such that AB is a diameter of the circle circumscribing it and $$\angle ADC = 118^\circ$$. What is theĀ measure of $$\angle BAC$$?

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Question 105

The two parallel sides of a trapezium are 17 cm and 15 cm, respectively. If the height of the trapezium is 6 cm, then itsĀ area (in $$m^{2}$$)is:

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Question 106

The given bar graph represents the number of boys and girls in five different schools. Read the graph and answer the question that follows



What is the average number of students (girls and boys) in schools A, B, C, D and E?

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Question 107

The given histogram shows the frequency distribution of the speed of cars passing through a particular spot on a highway. Read the graph and answer the following question.


What is the ratio of the number of cars with speed less than 60 km/h to the number of cars with speed more than 70Ā km/h?

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Question 108

The length of the shadow of a vertical pole on the ground is 36 m.If the angle of elevation of the sun at that time is $$\theta$$Ā such that $$sec\theta = \frac{13}{12}$$ then what is the height (in cm) of the pole?

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Question 109

A bus covers a 60 kilometre distance in 1 hour 30 minutes, whereas the same distance is covered by a car in 45 minutes. What is the ratio of the

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Question 110

A man bought an article and sold it at a gain of 10%. If he had bought the article at 20% less and sold it for ā‚¹1,000Ā more, he would have made a profit of 40%. The earlier selling price of the article (in ā‚¹ )is:

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