Question
Download Solution PDFWhich of the following options is the closest approximate value which will come in place of question mark (?) in the following equation?
\((\sqrt{142}+52 \div 26 \times5- \sqrt{80}) \times2=?\)
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF
Given:
\((\sqrt{142}+52 \div 26 \times5- \sqrt{80}) \times2\)
using the BODMAS rule,
= ( 11.9 + 52 ÷ 26 × 5 - 8.9) x 2
= ( 11.9 + 2 × 5 - 8.9) x 2
= ( 11.9 + 10 - 8.9) x 2
= (21.9 - 8.9) x2
= 13 x 2
= 26
Hence, “option 4” is the correct answer.
Last updated on Jul 17, 2025
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