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Question

Evaluate: 
\(\sqrt{(20 + \sqrt{(17 +  \sqrt{(55 +  \sqrt{(73+ \sqrt{(64)}) }) }) }) } \)

The correct answer is

5

The expression inside the brackets evaluates as follows: (73 + (64)) = 137 Then, (17 + 55 + 137) = 209 Now, 20 + 209 = 229. Thus, the correct answer is 1.5.

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Important Questions from Bodmas Rule

  1. The value of 90 ÷ 20 of 6 × [11 ÷ 4 of {3 × 2 - (3 - 8)}] ÷ (9 ÷ 3 × 2) is:

  2. The value of 1800 ÷ 20 × {(12 - 6) + (24 - 12)} is:

  3. The value of 20 ÷ 5 of 8 × [9 ÷ 6 × (6 - 3)] - (10 ÷ 2 of 20) is:

  4. The value of \(\left( {18 \div 2\;of\frac{1}{4}} \right)\; \times \;\left( {\frac{2}{3} \div \frac{3}{4}\; \times \;\frac{5}{8}} \right) \div \left( {\frac{2}{3} \div \frac{3}{4}of\frac{3}{4}} \right)\) is:

  5. The value of 18 ÷ [26 - {25 - (15 - 5) ÷ 2}] of 12 + 2 - 2 ÷ 4 × 16 is:

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