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

MathematicsA table contains numbers from (1) to (58). What is their sum?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 64Easy MathematicsA list has numbers from (1) to (33). What is their sum?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 64Easy MathematicsAt a school exhibition, entry slips are numbered from 1 to 20. If the number of slips printed for each number equals that number, how many slips are printed in total?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 62Easy MathematicsIf (a_1=9) and each next term is (7) less than the previous term, what is the explicit rule?Class 9Sequences and ProgressionsExplicit or general ruleLevel 50Hard MathematicsIf (a_1=4) and each next term is (6) more than the previous term, what is the explicit rule?Class 9Sequences and ProgressionsExplicit or general ruleLevel 49Hard MathematicsThe price of an item is (P(n)=a+18n). If (P(5)=170), what is (P(11))?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsRice left in a sack is (S(d)=64-3d) kg. How much rice will remain at (d=8)?Class 9Introduction to PolynomialsLinear growth and decayLevel 40Easy MathematicsA student's solved questions increase as (Q(w)=30+8w). How many questions will there be at (w=5)?Class 9Introduction to PolynomialsLinear growth and decayLevel 40Easy MathematicsItems left in a warehouse are given by I(d) = 250 − 15d. When will 100 items be left?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsMembers in a club are (M(w)=45+3w). After how many weeks will the members be (72)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Medium MathematicsItems remaining in a warehouse are modeled by I(d) = 200 − 12d. On what day will 80 items remain?Class 9Introduction to PolynomialsLinear growth and decayLevel 35Easy MathematicsRice left in a bag is (R(d)=55-3d) kg. How much rice will remain at (d=5)?Class 9Introduction to PolynomialsLinear growth and decayLevel 39Easy MathematicsA student's practice questions increase as (Q(w)=20+10w). How many questions will there be at (w=4)?Class 9Introduction to PolynomialsLinear growth and decayLevel 39Easy MathematicsA student repays ₹75 each day, and the remaining debt after n days is given by \(D(n)=600-75n\). What situation does the zero of this linear polynomial represent?Class 9Introduction to PolynomialsLinear polynomialsLevel 33Expert MathematicsA shopkeeper marks an item at ₹800 and gives a discount of 15%. What is the selling price of the item?Class 9Common QuestionsGeneral chapter practiceLevel 1Easy