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MATHS Assertion (A) & Reason (B) MCQ

Data Handling · Gujarat Board (GSEB) STD 7 (GSEB - English Medium). 4 questions.

Questions

Assertion (A) & Reason (B) MCQ

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4 questions · auto-graded multiple-choice test.

MCQ 11 Mark
Assertion (A) When a given data is arranged in ascending or descending order, then the middlemost observation is called the median of the data.
Reason (R) Marks scored by seven students in a class are 18, 21, 21, 32, 36, 74, 84. Then, the median is 36.
  • A
    Both (A) and (R) are true and (R) is the correct explanation of (A)
  • B
    Both (A) and (R) are true but (R) is not the correct explanation of (A).
  • ✓
    (A) is true but (R) is false.
  • D
    (A) is false but (R) is true.
Answer
Correct option: C.
(A) is true but (R) is false.
C
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MCQ 21 Mark
Assertion (A) The mode is always one of the number in a data.
Reason (R) Mode in a data is always greater than mean in data.
  • A
    Both (A) and (R) are true and (R) is the correct explanation of (A)
  • B
    Both (A) and (R) are true but (R) is not the correct explanation of (A).
  • ✓
    (A) is true but (R) is false.
  • D
    (A) is false but (R) is true.
Answer
Correct option: C.
(A) is true but (R) is false.
C
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MCQ 31 Mark
Assertion (A) The range of the following data 14, 16, 24, 36, 10, 12, 34 is 36-10 =26.
Reason (R) The difference between the highest and the lowest observations in a data is called its range.
  • ✓
    Both (A) and (R) are true and (R) is the correct explanation of (A)
  • B
    Both (A) and (R) are true but (R) is not the correct explanation of (A).
  • C
    (A) is true but (R) is false.
  • D
    (A) is false but (R) is true.
Answer
Correct option: A.
Both (A) and (R) are true and (R) is the correct explanation of (A)
A
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MCQ 41 Mark
Assertion (A) Mean =$\frac{14+16+12+18+10}{5}$=$\frac{70}{5}$=14
Reason (R) Mean is the sum of all observations divided by number of observations.
  • ✓
    Both (A) and (R) are true and (R) is the correct explanation of (A)
  • B
    Both (A) and (R) are true but (R) is not the correct explanation of (A).
  • C
    (A) is true but (R) is false.
  • D
    (A) is false but (R) is true.
Answer
Correct option: A.
Both (A) and (R) are true and (R) is the correct explanation of (A)
A
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Assertion (A) & Reason (B) MCQ - MATHS STD 7 Questions - Vidyadip