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Ratio

Class 9 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsWhat is the ratio of the sums of the first (100) and first (50) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsWhat is the ratio of the sums of the first (128) and first (64) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsWhat is the ratio of the sums of the first (150) and first (100) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsWhat is the ratio of the sums of the first (84) and first (56) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61ExpertMathematicsWhat is the ratio of the sums of the first (120) and first (80) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsWhat is the ratio of the sums of the first (96) and first (72) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsWhat is the ratio of the sums of the first (64) and first (32) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60ExpertMathematicsWhat is the ratio of (S_{90}) to (S_{45})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59ExpertMathematicsWhat is the ratio of (S_{72}) to (S_{24})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 62HardMathematicsWhat is the ratio of (S_{60}) to (S_{30})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61HardMathematicsWhat is the ratio of the sums of the first (90) and first (60) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsWhat is the ratio of the sums of the first (45) and first (30) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsWhat is the ratio of the sum of the first (25) natural numbers to the sum of the first (10) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60HardMathematicsWhat is the ratio of (S_{30}) to (S_{15})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59MediumMathematicsWhat is the ratio of the sum of the first (30) natural numbers to the sum of the first (20) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61MediumMathematicsWhat is the ratio of the sum of the first (15) natural numbers to the sum of the first (10) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61MediumMathematicsWhat is the ratio of (S_{20}) to (S_{10})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60MediumMathematicsWhat is the value of r in the geometric progression 15, 45, 135, 405, ...?Class 9Sequences and ProgressionsGeometric ProgressionLevel 58EasyMathematicsWhat is the common ratio in the sequence (2, 6, 18, 54, ...)?Class 9Sequences and ProgressionsGeometric ProgressionLevel 56EasyMathematicsIf aₙ = 6n² − n + 4, what is a₄ : a₂?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Hard