Mathematics · Assertion and Reason
Direction: For the below Assertion [As] and Reason [R], choose the correct alternative. Assertion [As]: The cost of planting a field in the form of a triangle with base 28 m and height 3.2 m at the rate of Rs. 100 per m2 is Rs. 4,480. Reason [R]: The area of a triangle is given by 12 × base × height. So, the area of the field is 44.8 m2. The cost is area × rate = 44.8 × 100 = 4,480 rupees.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1[As] is false, but [R] is true.
- 2[As] is true, but [R] is false.
- 3Both [As] and [R] are true, but [R] is not the correct explanation of [As].
- 4Both [As] and [R] are true, and [R] is the correct explanation of [As].✓
Correct answer
Both [As] and [R] are true, and [R] is the correct explanation of [As].
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