Instructions

What value will come in the place of the question mark (?) in each of the following questions.

Question 117

$$\sqrt{1369}\times\sqrt{784}$$=?

Solution

Note that $$37*37=1369$$
and, $$28*28=784$$

Hence, the given expression equals $$\sqrt{1369}\times\sqrt{784}=37*28$$
$$37*28=1036$$

So, the correct answer is 1036 which is option (d)

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