All Notes , Guess Papers , Past Papers & Test Series Visit www.ilmge.com special gift for teacher test in word Excel Name of Student Class 9th Date :____________ Subject Mathematics Subjective Board FB Chapter 07 Teacher Remarks Section - A Q. No.1:- Circle the correct option. Each part carries one mark. i a ii a iii a iv a v x-0.3x = 0.7x is an equation: Inconsistent b Quadratic c Identity 4(x+3) = x+3 is and equation: Cubic b Quadratic c Conditional Inequality was introduced by: Thomsan Harriot b Robert Bruice c Issac Newton Inconsistent equation is that whose solution set is: 1 b 0 c x d Not an equation d None of these d John Thomsan d ∅ d 3 2 d c>1600 d x-2<0 d x>10 d ∞ d None of these d Four d None of these d None of these d 𝑥=0 d |𝑎| |𝑏| 3 𝑥 = …………….. is the equation of inequality −2 < 𝑥 < : 2 a -5 b 3 c 0 If the capacity c of the elevator is at most 1600 pounds then…….. c<1600 b c c≥1600 c≤1600 vii x = 0 is the solution of inequality: a x>0 b 3x+5<0 c x+2<0 viii If x is no longer than 10 then: a b c x<10 x≥8 x≤10 ix Absolute value of real number is always: a 0 b Positive c Negative x |𝑥 − 4| = −4: a ±4 b ±2 c 0 xi |𝑥| = 0 has solution: a One b Two c Three xii ∀𝑎, 𝑏, 𝑐 𝜖 𝑅 if a>b, b>c then a>c the property is called: a Trichotomy b Symmetric c Transitive xiii Strict or strong in equality is: a x>y b c x≥y x≤y xiv |𝑥| = 2 is equivalent to: a b C 𝑥=2 𝑥 = −2 𝑥 = ±2 xv |𝑎𝑏| =? a |𝑎| + |𝑏| b |𝑎| − |𝑏| c |𝑎||𝑏| vi a All Notes , Guess Papers , Past Papers & Test Series Visit www.ilmge.com All Notes , Guess Papers , Past Papers & Test Series Visit www.ilmge.com special gift for teacher test in word Excel Name of Student Class 9th Subject Mathematics Subjective Section - B Date :____________ Board FB Chapter 07 Teacher Remarks Q. No.2:- Write short answers of the following questions: 01 Solve |3𝑥 + 14| = 5𝑥 + 2? 02 Conversion Fahrenheit to degree is F = 9𝑐 5 + 32. Find value of c ≠ is F<0. 03 Solve: √2𝑡 + 4 = √𝑡 − 1 . 04 Solve 4x-10.3≤21x-1.8. 05 Solve: |𝑥 + 2| − 3 = 5 − |𝑥 + 2| . 06 Solve: 3𝑥 − 𝑥−2 = 07 Solve: 3√3𝑥 + 5 = 3√𝑥 − 1 . 08 Solve: 09 Solve:√𝑥 − 3 − 7 = 0 . 10 Solve: 2√𝑡 + 4 = 5 . 11 Solve: 𝑥 3𝑥−6 =2− 2𝑥 𝑥−2 3 12 , 𝑥 ≠ 2. 2 𝑥−3 3 − 𝑥−2 2 1. Solve: √ 25 6 = −1. 𝑥+1 2𝑥+5 13 Define absolute value? . 5 = 2, 𝑥 ≠ − . 2 14 Define extraneous root? 15 Solve: |3−5𝑥| − 1 = 2. 4 3 3 Section – C Note: Attempt all questions. All question carry equal marks. Q. No.3:- Solve: |8𝑥 − 3| = |4𝑥 + 5|. Q. No.4:- Solve and check Q. No.5:- Solve and check 2 𝑥 2 −1 1 2 − 1 𝑥+1 = 1 𝑥+1 , 𝑥 ≠ ±1 . 1 2 5 1 1 6 3 6 3 2 (𝑥 − ) + = + ( − 3𝑥) . Q. No.6:- Solve the inequality 3x-2<2x+1<4x+17. All Notes , Guess Papers , Past Papers & Test Series Visit www.ilmge.com All Notes , Guess Papers , Past Papers & Test Series Visit www.ilmge.com special gift for teacher test in word Excel All Notes , Guess Papers , Past Papers & Test Series Visit www.ilmge.com