20,000
22,000
24,000
26,000
✅ The correct answer is c. 24,000.
Clubbed Case ID-182 Senior Inspector (BS-16) and Assistant Director (BS-17) Held on 19.04.2026(2026) – Punjab Environment Protection
Q. If P is a prime number greater than 3, the ( p2-1) is always divisible by:
6 but not 12
24
12 but not 24
None of these
✅ The correct answer is b. 24.
Q. If a class has 40 students and 75% passed how many students failed?
10
30
25
20
✅ The correct answer is a. 10.
Q. The area of triangle is 216cm3 and its sides are in ratio 3:4:5. The perimeter of the triangle is?
6cm
12cm
72cm
36cm
✅ The correct answer is c. 72cm.
Q. If x:y = 6, 5z_y=9:25 then what is ratio of x:z?
50:33
10:3
48:25
54:125
✅ The correct answer is b. 10:3.