Subject
Quantitative Aptitude
Topic
Miscellaneous
A four-digit number is divisible by 7. If the first three digits of this number are 385, what will be the last digit?
A four-digit number is divisible by 7. If the first three digits of this number are 385, what will be the last digit?
খ)
3গ)
5ঘ)
7Explanation
*সঠিক উত্তর: c) 5 -385 + x (x হল শেষ অঙ্ক) কে 7 দ্বারা বিভাজ্য হতে হবে। -385 এর বাকি 3, তাই x = 5 হলে 390 হবে, যা 7 দ্বারা বিভাজ্য।Related questions
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