1. If arithmetic mean between roots of a quadratic equation is 8 and the geometric mean between them is 5, the equation is:
From: business maths
Quantitative Aptitude - CA Foundation
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130 MCQs
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1. If arithmetic mean between roots of a quadratic equation is 8 and the geometric mean between them is 5, the equation is:
From: business maths
2. XYZ invested Rs. 1,68,000 in a business. After a few months, MNP joined by investing Rs. 1,12,000. At the end of year, profit was divided in ratio 2:1. After how many months did MNP join?
From: business maths
3. If Rs. 86,000 is invested at 12% p.a. compounded half-yearly, effective annual rate is:
From: business maths
4. Let S = {a, b, c, d, e}. Number of non-empty proper subsets of S is:
From: business maths
5. The roots of equation x² - x + 1 = 0 are:
From: business maths
6. L is wife of N, P is son of N, K is brother of N and father of O. Relationship of P and O?
From: logical reasoning
7. A is son of C; C and Q are sisters; Z is mother of Q; P is son of Z. Which statement is true?
From: logical reasoning
8. Best measure of Dispersion for open-end classification is _____, which does not change with change of _____:
From: statistics