Math Class 10 New Book Federal Board Chapter 12 MCQs
Math Class 10 New Book Federal Board Chapter 12 MCQs
Tick the correct option.
(i)
Which of the following is not measure of dispersion?
(a) variance
(b) standard deviation
(c) range
(d) arithmetic mean
Correct option is (d)
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(ii)
What is median of the data 4, 3, 0, 2, 1?
(a) 0
(b) 2
(c) 3
(d) 4
Correct option is (b)
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(iii)
Which of the following is measure of dispersion?
(a) arithmetic mean
(b) range
(c) quartile
(d) median
Correct option is (b)
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(iv)
Which of the following is used to compare the consistency of two data?
(a) arithmetic mean
(b) standard deviation
(c) C.V.
(d) G.M.
Correct option is (c)
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(v)
What is the sum of deviations taken from arithmetic mean?
(a) Σ f
(b) Σ x
(c) n
(d) 0
Correct option is (d)
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(vi)
What is variance of five values 4, 4, 4, 4, 4?
(a) does not exist
(b) 4
(c) 5
(d) 0
Correct option is (d)
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(vii)
Which of the following divides the data into four equal parts?
(a) decile
(b) quartile
(c) percentile
(d) median
Correct option is (b)
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(viii)
Which of the following divides the data into ten equal parts?
(a) decile
(b) quartile
(c) percentile
(d) median
Correct option is (a)
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(ix)
Which of the following divides the data into two equal parts?
(a) decile
(b) quartile
(c) percentile
(d) median
Correct option is (d)
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(x)
Which of the following divides the data into hundred equal parts?
(a) decile
(b) quartile
(c) percentile
(d) median
Correct option is (c)
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(xi)
Line of best fit is given by the equation:
(a) y = mx²
(b) y = mx² + c
(c) y = mx + c
(d) x = y²
Correct option is (c)
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(xii)
CV is given by the formula:
$$(a)\;\frac{SD}{100}\times mean\\(b)\;\frac{SD}{range}\times100\\(c)\;\frac{mean}{SD}\times100\\(d)\;\frac{100}{mean}\times SD$$
Correct option is (d)
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(xiii)
Probability of drawing a king in one draw is _____ than probability of drawing 2 kings in draws.
(a) greater
(b) smaller
(c) equal
(d) no relation
Correct option is (a)
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(xiv)
Probability of drawing 2 aces in 2 draws with replacement is _____ than probability of drawing 2 jacks in 2 draws without replacement.
(a) greater
(b) smaller
(c) equal
(d) no relation
Correct option is (a)
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(xv)
Probability of rolling a standard cubical dice for an even number in 2 attempts is ______ than probability of rolling an odd numbers in 2 attempts.
(a) greater
(b) smaller
(c) equal
(d) no relation
Correct option is (c)
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