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Study Stuff for MCA Examinations - NIMCET
Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
In the following series, how many ‘8’s are there which are not preceded by ‘7’ and followed by ‘9’?
7, 8, 9, 8, 8, 5, 4, 3, 5, 8, 8, 7, 1, 8, 9
Solution
Check each ‘8’: 1️⃣ 7 8 9 → preceded by 7 and followed by 9 ❌ 2️⃣ 9 8 8 → preceded by 9, followed by 8 ✅ 3️⃣ 8 5 4 → ✅ 4️⃣ 5 8 8 → ✅ 5️⃣ 8 7 1 → ❌ followed by 7 6️⃣ 7 1 8 9 → ❌ (preceded by 7, followed by 9) So valid 8’s = 3Online Test Series, Information About Examination,
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