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Number System MCQs

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Question 775easy

(xⁿ - aⁿ) is divisible by (x - a)

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Question 776easy

If x, y, z and w be the digits of a number beginning from the left, the number is :

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Question 777easy

What should be the maximum value of q in the following equation?
5P9 - 7Q2 + 9R6 = 823

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Question 778easy

Find the remainder when
10 + 10² + 10³ + 10⁴ + ........ + 10⁹⁹ is divided by 6.

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Question 779easy

The unit digit of (316)^3⁴ⁿ + 1 is :

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Question 780easy

The HCF of 2472, 1284 and a third number 'N' is 12. If their LCM is 2³ × 3² × 5 × 103 × 107, then the number 'N' is:

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Question 781easy

In the following sum, '?' stands for which digit :
? + 1? + 2? + ?3 + ?1 = 21?

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Question 782easy

The remainder when (12¹³ + 23¹³) is divided by 11.

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Question 783easy

If (px³ - 8x² - qx + 1), the expression is completely divisible by the expression (3x² - 4x + 1). Then what will be the value of p and q respectively?

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