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Problems Based on Algebra of Complex Numbers

Algebra of Complex Numbers Questions | Modulus of Complex Numbers and Locus Questions

Algebra of Complex Numbers Questions | Modulus of Complex Numbers and Locus Questions

Shobha's Mathematics test had 75 problems i.e., 10 arithmetic, 30 algebra and 35 geometry problems. Although she answered 70% of the arithmetic, 40% of the algebra and 60% of the geometry problems correctly, she did not pass the test because in algebra she got less than 60% of the problems right. How many more questions she would have needed to answer correctly to score a 60% passing grade?

There are 200 questions on a 3 hour examination. Among these questions are 50 Mathematics problems. It is suggested that twice as much time be spent on each Maths problem as for each other question. How many minutes should be spent on Mathematics problems? (a) 36 (b) 60 (c) 72 (d) 100

Select the number that can replace the question mark (?) in the following pattern.

Class 12 Maths | Chapter 10 Vector Algebra | Important Questions and Quick Revision

Use the given algebraic expression to complete the table of number patterns.

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