Question : What is the value of $\frac{25 \times 25-12 \times 12+13 \times 13}{12 \times 5+10 \div 2}$?
Option 1: 10
Option 2: 5
Option 3: 65
Option 4: 13
Answer (1)
23rd Jan, 2024
Correct Answer: 10
Solution :
Use: $\frac{25 \times 25-12 \times 12+13 \times 13}{12 \times 5+10 \div 2}$
= $\frac{625 -12 \times 12+13 \times 13}{12 \times 5+10 \div 2}$
= $\frac{625 -144+169}{12 \times 5+5}$
= $\frac{650}{65}$
= ${10}$
Hence, the correct answer is 10.
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