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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।

MathematicsWhich of the following relations shows a constant decay represented by a linear polynomial?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsIf (f(x)=a+11x) and (f(2)=61), what will (f(9)) be?Class 9Introduction to PolynomialsLinear growth and decayLevel 38Hard MathematicsIf in (y=220-bx), (y) decreases by (96) from (x=4) to (x=12), what is (b)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Hard MathematicsIf in (y=90+ax), (y) increases by (63) from (x=5) to (x=12), what is (a)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Hard MathematicsWhich of the following relations shows that y decreases by a constant amount whenever x increases by 1 unit?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Hard MathematicsIf (A(t)=28+3t) and (B(t)=40+7t), how does (B(t)-A(t)) change?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Hard MathematicsIf (p(x)=18+5x) and (q(x)=7x-4), when will (p(x)) and (q(x)) be equal?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Hard MathematicsWhich of the following polynomials represents a quantity that decreases at a constant rate for every one-unit increase in x?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Hard MathematicsIf (C(t)=24+kt) and (C(7)-C(2)=45), what is (k)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Hard MathematicsWhich of the following polynomials represents a quantity that decreases at a constant rate as x increases?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Hard MathematicsIf (f(x)=a+9x) and (f(3)=64), what will (f(8)) be?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Hard MathematicsIf in (y=160-bx), (y) decreases by (45) from (x=3) to (x=8), what is (b)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsIf in (y=70+ax), (y) increases by (35) from (x=4) to (x=9), what is (a)?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsIf (Q(t)=100-4t), (Q(1)+Q(9)) is equal to twice which (Q(k))?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsWhich of the following linear polynomials represents a quantity that decreases at a constant rate as x increases?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsWhich of the following relations represents a linear decrease in \(y\) at a constant rate as \(x\) increases?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsIf (g(x)=b-9x) and (g(5)=72), what will (g(11)) be?Class 9Introduction to PolynomialsLinear growth and decayLevel 36Hard MathematicsIf (y=240-11x), what happens to (y) when (x) increases from (3) to (13)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsIf (y=5x+60), what happens to (y) when (x) increases from (4) to (14)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsItems left in a warehouse are (I(d)=300-20d). When will (120) items be left?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium