The digit in the units place in the product of $2 x 3 x 7 x 7 x 9$ .

$9$

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$7$

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$6$

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$3$

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Solution

The correct option is C
$6$

Product of number $2 x 3 x 7 x 7 x 9 = 2646$
Hence, $6$ will be the unit digit.

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Similar questions

Q. Find the product:

9x²(5x + 7)

Q. x⁴ − 7x³+ 9x² + 7x − 10

Q. Write the coefficient of x² in each of the following:

(i) 17 − 2x + 7x²

(ii) 9 − 12x + x³

(iii)

\frac{π}{6} x^{2} - 3 x + 4

(iv)

\sqrt{3} x - 7

Write the coefficient of $x^{2}$ in each of the following.

(i) 17 - 2x + 7 $x^{2}$

(ii) 9 - 12x + $x^{3}$

(iii) $\frac{π}{6} x^{2}$ - 3x + 4

(iv) $\sqrt{3}$ x - 7

A two digit number is such that the product of its digits is 28. When 112 is subtracted from the number, the digits interchange their places. Find the second degree equation in x from which we can find tens digit.

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The digit in the units place in the product of2x3x7x7x9.

The correct option is C 6Product of number 2x3x7x7x9=2646Hence, 6 will be the unit digit.

The digit in the units place in the product of $2 x 3 x 7 x 7 x 9$ .

The correct option is C
$6$

Product of number $2 x 3 x 7 x 7 x 9 = 2646$
Hence, $6$ will be the unit digit.