📚 Class 2 Mathematics – Chapter 1: Numbers (MCQs with Explanation)

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🔹 1. Multiple Choice Questions

1️⃣ What is the place value of 7 in 372?

(a) 7
(b) 70
(c) 700
(d) 3
Answer: (b) 70
Explanation: 7 is in the tens place, so place value = 7 × 10 = 70.

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2️⃣ What is the successor of 89?

(a) 88
(b) 90
(c) 91
(d) 89
Answer: (b) 90
Explanation: Successor = the number after the given number. 89 → 90

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3️⃣ What is the predecessor of 56?

(a) 57
(b) 55
(c) 54
(d) 56
Answer: (b) 55
Explanation: Predecessor = the number before the given number. 56 → 55

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4️⃣ Which of the following is an even number?

(a) 23
(b) 45
(c) 34
(d) 17
Answer: (c) 34
Explanation: Even numbers are divisible by 2. 34 ÷ 2 = 17 ✅

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5️⃣ Which of the following is an odd number?

(a) 12
(b) 19
(c) 28
(d) 40
Answer: (b) 19
Explanation: Odd numbers are not divisible by 2. 19 ÷ 2 = 9 remainder 1 ✅

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6️⃣ Arrange in ascending order: 45, 12, 67, 34

(a) 12, 34, 45, 67
(b) 67, 45, 34, 12
(c) 45, 34, 12, 67
(d) 12, 45, 34, 67
Answer: (a) 12, 34, 45, 67
Explanation: Ascending order → smallest to largest.

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7️⃣ Arrange in descending order: 23, 56, 12, 34

(a) 12, 23, 34, 56
(b) 56, 34, 23, 12
(c) 23, 12, 34, 56
(d) 56, 23, 12, 34
Answer: (b) 56, 34, 23, 12
Explanation: Descending order → largest to smallest.

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8️⃣ What is the expanded form of 456?

(a) 400 + 50 + 6
(b) 400 + 6 + 50
(c) 45 + 6
(d) 400 + 5 + 6
Answer: (a) 400 + 50 + 6
Explanation: Expanded form = sum of place values of each digit.

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9️⃣ Which number comes between 78 and 80?

(a) 77
(b) 78
(c) 79
(d) 80
Answer: (c) 79
Explanation: The number between 78 and 80 is 79.

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🔟 What is the face value of 3 in 537?

(a) 3
(b) 30
(c) 300
(d) 7
Answer: (a) 3
Explanation: Face value = the digit itself, regardless of its place.

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🔹 2. Quick Revision Tips

1. Place Value vs Face Value:

   • Place value = Digit × Position

   • Face value = Digit itself

2. Even & Odd Numbers:

   • Even → divisible by 2

   • Odd → not divisible by 2

3. Successor & Predecessor:

   • Successor = number after

   • Predecessor = number before

4. Ordering Numbers:

   • Ascending → Small → Big

   • Descending → Big → Small

5. Expanded Form:

   • Sum of place values of digits