# 10th Standard Math’s Chapter 7

10th Standard Math’s Chapter 7  Quiz. how much you know or you don’t  know,  test here. quiz  contains only 10 questions there no time limit.

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10th Standard Math’s Chapter 7

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Q.60 The 21st term of the AP whose first two terms are –3 and 4 is

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Q.61 If the 2nd term of an AP is 13 and the 5th term is 25, what is its 7th term?

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Q.62 If the common difference of an AP is 5, then what is a18 – a13?

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Q.63 The sum of first 16 terms of the AP: 10, 6, 2,... is

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Q.64 The sum of first five multiples of 3 is

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Q.65 The middle most term (s) of the AP:–11, –7, –3, ..., 49 is:

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Q.66 Two APs have the same common difference. The first term of one of these is –1 and that of the other is – 8. Then the difference between their 4th terms is

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Q.67 If 7 times the 7th term of an AP is equal to 11 times its 11th term, then its 18th term will be

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Q.68 In an AP if a = 1, an = 20 and Sn = 399, then n is

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Q.69 If the numbers n – 2, 4n – 1 and 5n +2 are in AP, then the value of n is:

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Q.70

O is the point of intersection of two equal chords ABand CD such that OB = OD, then triangles OAC and ODB are 