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प्रश्न
If 
then B = ______.
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उत्तर
If 
then B = 7.
Explanation:
B 1
We have, × B
4 9B
Here, B can take values from.
B × B = 49 is not satisfied.
Hence, B = 7
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संबंधित प्रश्न
Without performing actual addition and division write the quotient when the sum of 69 and 96 is divided by
(i) 11
(ii) 15
Without performing actual computations, find the quotient when 94 − 49 is divided by
(i) 9
(ii) 5
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Which of the following statement is true?
If a number is divisible by 4, it must be divisible by 8.
Which of the following statement is true?
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Which of the following statement is true?
If two numbers are co-prime, at least one of them must be a prime number.
20 × 3 is a multiple of 3 if the digit × is ______ or ______ or ______.
The difference of a two-digit number and the number obtained by reversing its digits is always divisible by ______.
Number 7N + 1 will leave remainder 1 when divided by 7.
Fill in the blank space in the same way.
