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Question

Find the value of \(6435.5 + 7646.4 +  \frac{12039}{10} \)

The correct answer is

15285.8

First, calculate 12039/10 = 1203.9.
Then, 6435.5 + 7646.4 + 1203.9 = 15285.8.

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Important Questions from Simplification

  1. If P = 0.3 × 0.3 + 0.03 × 0.03 - 0.6 × 0.03 and Q = 0.54, then  \(\rm \frac{P}{Q}\) is equal to:

  2. The value of \(\left(\frac{1}{2}\right)^{−2} \times\left(\frac{1}{3}\right)^{−2} \times\left(\frac{1}{4}\right)^{−2} \)  is

  3. The solution of the equation \(\frac{2}{3 x-4}+\frac{2}{2 x-6}=0 \) is:

  4. If \(\rm \sqrt{1225 \times \sqrt{32 \div x}}= 70\)  find the value of x.

  5. What will come in the place of question mark (?) in the given expression?

    \(\sqrt{21+\sqrt{49}+\sqrt{64}} \space {\%\:of\:5000}=?\)

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