What will come in place of the question mark (?) in the following questions ?
$$\frac{4}{9}of\frac{3}{16}of\frac{6}{13}of ?=155$$
Expression : $$\frac{4}{9}of\frac{3}{16}of\frac{6}{13}of ?=155$$
=> $$\frac{4}{9} \times \frac{3}{16} \times \frac{6}{13} \times x = 155$$
=> $$1 \times \frac{1}{2} \times \frac{1}{13} \times x = 155$$
=> $$x = 155 \times 26 = 4030$$
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