Subject
Quantitative Aptitude
Topic
Number
The sum of the squares of two numbers is 3341 and the diference of their squares is 891. The numbers are :
The sum of the squares of two numbers is 3341 and the diference of their squares is 891. The numbers are :
ক)
35 and 46খ)
35 and 50গ)
40 and 55ঘ)
45 and 60Explanation
Let the numbers be x and y. Then, x^2+y^2=3341......(1) x^2-y^2=891......(2) Adding (i) and (ii), we get : 2x^2=4232 or x^2= 2116 or x =46 Subtracting (ii) from (i), we get : 2y^2= 2450 or y^2 = 1225 or y = 35 So, the numbers are 35 and 46Related 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?476 ** 0 is divisible by both 3 and The non-zero digits in the hundred's and ten's places are respectively:The sum of two numbers is 25 and their difference is Find their product.