Elementary Mathematics || Quiz-13 || CDS

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Question 1

If and , then what can be the value of ?

• A1
• B3
• C5
• D7

Question 2

The cost of a diamond varies directly as the square of its weight. A diamond broke into four pieces with their weights in the ratio of 1 : 2 : 3 : 4. If the loss in total value of the diamond was `70,000, what was the price of the original diamond?

• A`1,00,000
• B`1,40,000
• C`1,50,000
• D`1,75,000

Question 3

Which one among the following is the largest?

• A
• B
• C
• D

Question 4

In a pie diagram, there are four slices with angles 150^o, 90^o, 60^o and 60^o. A new pie diagram is formed by deleting one of the slices having angle 60 in the given pie diagram. In the new pie diagram

• AThe largest slice has angle 150^o
• BThe smallest slice has angle 70^o
• CThe largest slice has angle 180^o
• DThe smallest slice has angle 90^o

Question 5

What is equal to?

• A
• B
• C1
• D2

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