SSC Selection Post 2019 PYQ — Question 70

SSC Selection Post - Higher Secondary Level 2019 - 15 Oct 2019 • Quantitative Aptitude • Q70

ABC is a triangle, where ∠BAC = 90˚, If BC = 10 cm. What is the length of the median AD, in cm?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 5.

In a right-angled triangle, the perpendicular drawn from the right angle to the hypotenuse of the triangle, the perpendicular is equal to the half og the hypotenuse.

In the given question, AD = ½ × BC

⇒ AD = ½ × 10

⇒ AD = 5 cm