## Your friend Veer wants to participate in a 200m race. He can currently run that distance in 51 seconds and with each day of practice it takes him 2 seconds less. He wants to do in 31 seconds

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Question 1
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Which of the following terms are in AP for the given situation

(a) 51, 53, 55….

(b) 51, 49, 47….

(c) –51, –53, –55….

(d) 51, 55, 59…

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**
Question 2
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What is the minimum number of days he needs to practice till his goal is achieved

(a) 10

(b) 12

(c) 11

(d) 9

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Question 3
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Which of the following term is not in the AP of the above given situation

(a) 41

(b) 30

(c) 37

(d) 39

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Question 4
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If n
^{
th
}
term of an AP is given by

a
_{
n
}
= 2n + 3 then common difference of an AP is

(a) 2

(b) 3

(c) 5

(d) 1

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Question 5
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The value of x, for which 2x, x+ 10, 3x + 2 are three consecutive terms of an AP

(a) 6

(b) –6

(c) 18

(d) –18