Dental formula of a child is

\frac{2102}{2102}

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\frac{2120}{2120}

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\frac{2123}{2123}

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\frac{2111}{2111}

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Solution

The correct option is A $\frac{2102}{2102}$
Children have 20 teeth in their mouth. There are 10 teeth on both the top and bottom jaw. Each jaw consists of specific teeth, which are incisors (cutting teeth), canines (tearing teeth) and molars (grinding teeth). From the midline of one side of each jaw consists of 2 incisors, 1 canine and 2 molars.
So, the correct answer is ' $\frac{2102}{2102}$

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\frac{6^{12} \times {(35)}^{28} \times {(15)}^{16}}{{(14)}^{12} \times {(21)}^{11}}

2^{120}

7

\frac{6^{12} \times {(35)}^{28} \times {(15)}^{16}}{{(14)}^{12} \times {(21)}^{11} \times 5^{28}}

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