If 30% of a number is equal to 1/6 of the second number and the sum of these numbers is 140, then the value of larger number is :एक संख्या का 30% दूसरी संख्या के 1/6 के बराबर है तथा इन संख्याओं का योग 140 है, तो बड़ी संख्या का मान है :
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Correct answer: D. 90
Explanation
Let the numbers be A and B. 0.3A = B/6, so B = 1.8A. A + 1.8A = 140 gives A = 50 and B = 90. The larger number is 90.माना संख्याएँ A और B हैं। 0.3A = B/6, अतः B = 1.8A। A + 1.8A = 140 से A = 50 और B = 90। बड़ी संख्या 90 है।More Mathematics & Numerical Ability questions
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