Which of the following is not true?
- A(7 + 8) + 9 = 7 + (8 + 9)
- B(7 × 8) × 9 = 7 × (8 × 9)
- ✓7 + 8 × 9 = (7 + 8) × (7 + 9)
- D7 × (8 + 9) = (7 × 8) + (7 × 9)
Answer: C.
View full solution →32 questions across 7 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.
M.C.Q. [1 Marks Each]
5 Q→02Assertion (A) & Reason (B) MCQ
2 Q→03True False[1 Marks ]
4 Q→04BLANKS [1 Marks Each]
5 Q→051 Marks Question
6 Q→062 Marks Questions
9 Q→07Match the following.
1 Q→One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Answer: C.
View full solution →Answer: C.
View full solution →Answer: B.
View full solution →Answer: B.
View full solution →Answer: C.
View full solution →Answer: A.
View full solution →Answer: C.
View full solution →| Column A | Column B |
| (a) 15 + 17 – 14 | (i) 80 |
| (b) 8 – 7 + 4 × 2 | (ii) 28 |
| (c) (3 + 10) × 8 | (iii) 18 |
| (d) 14 × 10 – 6 × 10 | (iv) 9 |
| (v) 104 |
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