Instructions

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

Question 14

$$((441)^{\frac{1}{2}}\times 207 \times (343)^{\frac{1}{3}})\div ((14)^2 \times (529)^{\frac{1}{2}})=?$$

Solution

= $$((441)^{1/2}\times 207 \times (343)^{1/3}\div ((14)^2 \times (529)^{1/2}$$

= $$(21\times207\times7\div(196\times23))$$

Using BODMAS rule

= $$\frac{30429}{4508}$$

= 6.75

Hence option B is correct


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