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Question 1

Calculate the arithmetic mean of the given series: 2, 6, 10, 14, 18, 22, 26, 30.

  • 8

  • 16

  • 32

  • None of the above

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Question 2

Find the Sum of series: 2, 6, 10, 14, 18, 22, 26, 30

  • 32

  • 88

  • 128

  • 110

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Question 3

Find the Arithmatic mean of series: 10, 7, 4, 1, -2

  • 13/2

  • 14/3

  • 4

  • 16/5

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Question 4

Find the Sum of series: 10, 7, 4, 1, -2

  • 40

  • 21

  • 20

  • 18

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Question 5

Find sum of series: 2, 2.5, 3, 3. 5, 4, 4. 5..........11

  • 120

  • 123.5

  • 126.5

  • 118.5

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Question 6

Find Arithmetic Mean of series: 2, 2.5, 3, 3. 5, 4, 4. 5..........11

  • 13/2

  • 25/8

  • 19

  • 22/9

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Question 7

Find the sum of series: 1, 3, 9, 27, 81, ..............39

  • [(1-3^(10))]/(1-3)

  • 18

  • 10

  • 20

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Question 8

Calculate the sum of given series: 1/3, 1/9, 1/27, 1/81.................

  • 1/4

  • 1/3

  • 1/2

  • 1

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Question 9

For n positive integers, if their product is nn, then what will be their sum?
 

  • Equal to n+(1/n)

  • Equal to n

  • A negative integer

  • Never less than n2

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Question 10

A tennis ball is initially dropped from a building of height 180 m. After striking the ground, it rebounds (3/5)th of the height from which it has fallen. Calculate the total distance that the ball traveled before it comes to rest.

  • 540 m

  • 600 m

  • 900 m

  • None of the above

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There are 16 questions to complete.

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