Search Questions
Search
Q: .
- A. 95
- B. 90
- C. 93
- D. 85
Correct Answer:
Option B - Given expression
10 – 12 ÷ 7 + 84 × 21
On interchanging mathematical signs -
= 10 + 12 × 7 – 84 ÷ 21
= 10 + 84 – 4
= 90
Hence, option (b) is correct.
B. Given expression
10 – 12 ÷ 7 + 84 × 21
On interchanging mathematical signs -
= 10 + 12 × 7 – 84 ÷ 21
= 10 + 84 – 4
= 90
Hence, option (b) is correct.
Explanations:
Given expression 10 – 12 ÷ 7 + 84 × 21 On interchanging mathematical signs - = 10 + 12 × 7 – 84 ÷ 21 = 10 + 84 – 4 = 90 Hence, option (b) is correct.Address
12, Church Ln, The Adelphi, Allen Ganj, Prayagraj, Uttar Pradesh 211002
+91 9554973128
info.yctbooks@gmail.com
Download Our App
