SSC CGL 2020 PYQ — Question 85

SSC CGL Tier II - Quant - 16 Nov 2020 • Quantitative Aptitude • Q85

The circumference of the base of a cylindrical vessel is 158.4 cm and its height is 1 m. How many liters of water can it hold (correct to one decimal place)?

(Take π = 227\frac{22}{7})

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 199.6

The circumference of the base of a cylindrical vessel is 158.4 cm

2πr = 158.4

r = 25.2 cm

The volume of the vessel = πr2h 

22/7 × 25.2 × 25.2 × 100 = 199584 cm3 

1cm3  = 1ml

199584 cm3  = 199584 ml = 199.6 litre.