SSC CGL Official PYQQuantitative Aptitude12 Sep 2025 (Shift 1)
Q.
A circular garden having a radius of 28 cm. If 80% of it is cultivated, what is the area of garden remaining uncultivated?
A
a) 193.6 cm²
B
b) 246.4 cm²
C
c) 492.8 cm²
D
d) 615.4 cm²
Correct Answer: Option C)
Detailed Step-by-Step Explanation:
Total Area = pi * r^2 = (22/7) * 28 * 28 = 2464 cm^2. Uncultivated Area = 20% of 2464 = 492.8 cm^2.