Mathematics · JEE

Hard Sequence and Series MCQs for JEE

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Hard Sequence and Series MCQs train multi-concept problem solving — attempt after mastering easy and medium sets (80+ on Goodmarks).

Push your limits with hard Sequence and Series MCQs designed for JEE Advanced-level thinking. 80+ questions with detailed solutions.

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Q1MathsUnit 6: Sequence and Series
Which of the following options is not a series?
Q2MathsUnit 6: Sequence and Series
If the ratio of HM and GM of two quantities is 12:13,12: 13, then the ratio of the number is ?
Q3MathsUnit 6: Sequence and Series
A sum of Rs. 18750 is left by will by a father to be divided between two sons, 12 and 14 years of age, so that when they attain maturity at 18,18, the amount received by each of them at 5 per cent simple interest will be the same. Find the sum allotted at present to each son?
Q4MathsUnit 6: Sequence and Series
The value of a machine depreciates at the rate of 10%10 \% every year. it was purchased 3 years ago. If its present value is Rs. 8748 , its purchase price was
Q5MathsUnit 6: Sequence and Series
Ms. Kyle deposits an amount of Rs. 15400 to obtain a simple interest at the rate of 12.5%12.5 \% for 4 years. What total amount will Ms. Kyle get at the end of 4 years?
Q6MathsUnit 6: Sequence and Series
Sum of nine terms of the series loga+\log a+ loga2b+loga3b2+loga4b3+..is\log \frac{a^{2}}{b}+\log \frac{a^{3}}{b^{2}}+\log \frac{a^{4}}{b^{3}}+\ldots . . i s-
Q7MathsUnit 6: Sequence and Series
Which one of the following numbers is not a complete cube? 64,216,343,256
Q8MathsUnit 6: Sequence and Series
A man saved RS. 200 in each of the first three months of his service. In each of the subsequent months his saving increases by Rs. 40 more than the saving of immediately previous month. His total saving from the start of service will be Rs. 11040 after.

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When should I attempt hard Sequence and Series MCQs?

After 70%+ accuracy on medium MCQs and once core formulas are automatic.