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Start learning 50% faster. Sign in nowLet the no of computers of brand Y = n and the cost of 1 computer of brand Y = Re. k Original cost of brand Y computer = Rs. kn and original cost of brand X computer = Rs. 3 x 3k = 9k Total original cost = Rs.(kn + 9k) In the case of executed order, Cost of brand X computer = Rs. 3kn And cost of brand Ycomputer = Rs. 3k Total cost of executive order = Rs. (3kn + 3k) As per the question, 150% of (kn+ 9k) = 3kn + 3k 150% of (n+ 9) = 3n + 3 ⇒ 150/100 x (n + 9) = 3n + 3 ⇒ 3/2 x (n + 9) = 3n + 3 ⇒ 1/2 x (n + 9) = n + 1 ⇒ n + 9 = 2n +2 ⇒ n = 7 Required ratio = 3 : 7
World Rabies Day is observed every year on ____________
Which amongst the following does not has headquarter in Geneva, Switzerland?
At which Indian National Congress session was Vande Mataram first sung?
On 16th March which day is observed?
Consider the following statements in relation to Biosphere Reserves:
1. Initiated by UNESCO in 1973-74 under its Man and Biosphere (MAB) Programm...
राजस्थान में मीणा व भील के पश्चात् तृतीय सबसे बडी जनजाति है
Unicode provides:
India is ranked second in which among the following ICC Rankings List?
What is the capital of Belarus?
‘Shamsher Khan’ who passed away recently, is associated with __________