Subject Category > Mathematics

Q. The pie chart shows the share of tiger population in six wild life sanctuaries (A, B, C, D, E, F) of a country. Study the diagram and answer the following questions.If the total tiger population in these six sanctuaries had grown by 20% and 25% in the previous two decades, then what was the total tiger population in these six sanctuaries before 20 years?

A) 150

B) 135

C) 45

D) 60

✔ 60

Additional Information > Exam point of View

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Asked Question

Q 1.If after giving a discount of 18%, a book is sold for Rs 1599, then what will be the marked price (in Rs) of the book?

Right Answer : 1950

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Q 2.If the standard deviation of a population is 6.5, what would be the population variance?

Right Answer : 42.25

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Q 3.What is the ratio of radius of incircle and circumcircle for an equilateral triangle with an area of 22√3 sq. units?

Right Answer : 1/2

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Q 4.7/15 of 5/3 of a number is greater than 7/9 of 3/5 of the same number by 9. Find the quadruple of the number.

Right Answer : 115.72

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Q 5.In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

Right Answer : 17 – 53

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Q 6.A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.11, 13, 17, 19, ?

Right Answer : 23

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Q 7.If a mirror is placed on the line MN, then which answer figures is the right image of the given figure?

Right Answer : 1

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Q 8.If 13x2 = 172 - 92, find the value of x?

Right Answer : 4

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Q 9.In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements. Statements:(I) Out of 100 people 87 do regular exercising and 35 restrain from unnecessary diet.(II) These 100 people belong to metro city region. Conclusion:(I) 35 % people do exercising and dieting.(II) In metro city region people are more health conscious.

Right Answer : Neither I nor II follow

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Q 10.The areas of two similar triangles ΔABC and ΔPQR are 36 sq cms and 9 sq cms respectively. If PQ = 4 cm then what is the length of AB (in cm)?

Right Answer : 8

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