Missing Number (SSC CGL 2020 Tier -1)

Total Questions: 12

11. Find the missing number ? [SSC CGL 24/08/2021 (Evening)]

Correct Answer: (d) 14
Solution:Logic (row wise): (b² + c²)/2 = a
(9² + 3² )²/2 → 81 + 9/2  = 90/ 2 → 45
(10² + 12² )²/2 → 100 + 144/2  = 244/ 2 → 122

Similarly, 6² + 14²/2  = 36 + 196/2  → 232/2 → 116

12. Find the missing number ? [SSC CGL 24/08/2021 (Evening)]

Correct Answer: (d) 85
Solution:Logic → In each column:
(First term + 1) × Second term = third term
(23 + 1) × 3 = 72
Similarly, (16 + 1) × 5 = 85