Instructions

In the following questions, a question is followed by data in the form of two statements labelled as I and II. You must decide whether the data given in the statements are sufficient to answer the questions.

Question 2

Is the triangle ABC, an acute angled triangle?

(I) The sides of the triangle are in the ratio 4 : 5 : 7

(II) The Length of the longer side is 28 cm.

Question 3

If a is an integer, 100 < a < 200. then what is the value of a?. then what is the value of a?

(I) a gives remainder 5 when divided by 10.

(II) a is divisible by 11 .

Question 4

How many books were old this month in your shop?

(I) Last month ... 87 books were sold.

(II) The number of books sold this month was 2 times that of last month.

Question 5

What is the height of the moutain .

(I) The angle of elevation of the top of the mountain is $$60^{\circ}$$.

(II) The top of the mountain is seen from a point which is on horizontal line with the base.

Question 6

If a, b, c are in geometric progression, then a + b + c =

(I) a = 7.

(II) The third term of the progression is twice the first term.

Question 7

What is the Mode of the frequency distribution?

(I) The arithmetic mean is 58.

(II) The total frequency is 100.

Question 8

What is the percentage increase in profit of the company X in the year 2016 with respect to that in 2014?

(I) The profit of the company in 014 was Rs.1 lakh, which 10% more than that in 2015.

(II) Company's profit in 2016 was Rs.2 lakhs whkh was Rs.1 lakh more than that in 2014.

Question 9

Let L be the set of straight lines in a plane. Is the relation S defined on L a reflexive relation?

(I) $$l_{1}, l_{2} ∈ L$$

(II) $$(l_{1}, l_{2}) ∈ S \leftrightarrow l_{1} \perp l_{2}$$

Question 10

How many students are there in the school?

(I) Out of the total number of girl in the school, 25% belong to age group below 10 years and these are 150 in number.

(II) The ratio of girls to boys in the school is 5 : 7.

Linear Equations
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Geometry
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Venn Diagrams
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Logarithms, Surds & Indices
Functions, Graphs & Statistics
Miscellaneous

DI Basics
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Tables With Missing Values
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