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x67y is exactly divisible by 9 The sum of its digits must be divisible by 9 x + 6 + 7 + y = x + y + 13 is divisible by 9 Minimum value x + y must be equal to 5 because then the sum will be 18 and it is divisible by 9. ∴ The least value of (x + y) is 5.
Anemia is caused by the deficiency of which vitamin in the body?
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The Boolean expression for XOR gate is
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The difference between revenue and cost is called the firm’s __________.
The Constitution (101st Amendment) Act, 2016, _______deals with:
Who introduced the Permanent Settlement of Bengal?
Who is popularly known as the “Founder of Modern Rajasthan”?