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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।

MathematicsIf (C(x)=180-9x) and (D(x)=120-3x), when will both be equal?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsIf (A(x)=24+7x) and (B(x)=48+4x), when will both be equal?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 MathematicsMembers in a club are (M(w)=60+4w). After how many weeks will the members be (100)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsIf (y=75-4.5x), what is (y) at (x=10)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsIf (y=170-10x), what is the difference between (y) at (x=4) and (y) at (x=11)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsWhich option has (y) decreasing by (8) each time (x) increases and (y(0)=130)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsWhich option has (y) increasing by (7) each time (x) increases and (y(0)=18)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsIf (U(t)=150-15t), when will (U(t)=45)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsIf (T(t)=54+6t), when will (T(t)=102)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsIf (y=200-kx) and (y=136) at (x=8), what is (k)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsIf (y=45+kx) and (y=81) at (x=6), what is (k)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsWhich rule is linear decay and also has initial value (150)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsIf (R(t)=b-11t) and (R(4)=76), what is (b)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsWhich rule has initial value (210) and decrease of (14) per step?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsWhich rule has initial value (42) and growth of (5) per step?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsA battery decreases by the model (B(h)=120-10h) percent. When will the battery be (50%)?Class 9Introduction to PolynomialsLinear growth and decayLevel 37Medium MathematicsIf (y=85-5x), what is the value of (y) at (x=9)?Class 9Introduction to PolynomialsLinear growth and decayLevel 40Easy MathematicsIf (y=42+3x), what is the value of (y) at (x=6)?Class 9Introduction to PolynomialsLinear growth and decayLevel 40Easy MathematicsWhich of the following equations represents linear decay, where \(y\) decreases by the same amount for every one-unit increase in \(x\)?Class 9Introduction to PolynomialsLinear growth and decayLevel 40Easy