Question 41 : Difference Between the Greatest 7-Digit Number and the Smallest 4-Digit Number
🧮 Difference Between the Greatest 7-Digit Number and the Smallest 4-Digit Number Let’s solve a simple but interesting math question that often appears in school exams and entrance tests like JNVST. Question 41 What is the difference between the greatest 7-digit number and the smallest 4-digit number? Options: (a) 9990999 (b) 9993999 (c) 9996999 (d) 9998999 Step 1: Identify the Numbers The greatest 7-digit number is the largest number you can make using seven digits. 👉 9,999,999 The smallest 4-digit number is the smallest number with four digits. 👉 1,000 Step 2: Find the Difference Now, subtract the smaller number from the larger one: 9 , 999 , 999 − 1 , 000 = 9 , 998 , 999 9,999,999 - 1,000 = 9,998,999 9 , 999 , 999 − 1 , 000 = 9 , 998 , 999 Step 3: Choose the Correct Option Let’s compare our answer with the options: (a) 9990999 ❌ (b) 9993999 ❌ (c) 9996999 ❌ ✅ (d) 9998999 So, the correct answer is option (d) . Step 4: Quick Tip Here’s an e...