Subject
Quantitative Aptitude
Topic
Number
476 ** 0 is divisible by both 3 and The non-zero digits in the hundred's and ten's places are respectively:
476 ** 0 is divisible by both 3 and The non-zero digits in the hundred's and ten's places are respectively:
ক)
7 and 4খ)
7 and 5গ)
8 and 5ঘ)
None of theseExplanation
Let the given number be 476 xy 0. Then (4 + 7 + 6 + x + y + 0) = (17 + x + y) must be divisible by 3. And, (0 + x + 7) - (y + 6 + 4) = (x - y -3) must be either 0 or 11. x - y - 3 = 0 => y = x - 3 (17 + x + y) = (17 + x + x - 3) = (2x + 14) => x= 2 or x = 8. So, x = 8 and y = 5.Related questions
On dividing 2272 as well as 875 by 3-digit number N, we get the same remainder. The sum of the digits of N is:Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is:A number is as much greater than 36 as the less than Find the number.If one-third of one-fourth of a number is 15, then three-tenth of that number is:If the number 5 * 2 is divisible by 6, then * =?কাজের দিন ২ টাকা পাওনা এবং অনুপস্থিতির দিন ৫০ পয়সা জরিমানা এই শর্তে সেপ্টেম্বর মাসে ৪০ টাকা পেল। সে কত দিন কাজে উপস্থিত ছিল?The sum of two numbers is 25 and their difference is Find their product.In January, the value of a stock increased by 25% and in February, it decreased by 20%. How did the value of the stock at the end of February compare with its value at the beginning of January?