Algebra (Mathematics Chapterwise Solved Papers for Teaching) (Part-6)Theory of Equation and InequationsTotal Questions: 501. Solve the following equation? [TGT 2001](a) 3(b) 2(c) 1(d) None of theseCorrect Answer: (b) 2Solution:2. Solve the following equation? [TGT 2001](a) 12(b) 8(c) 3/2(d) 16Correct Answer: (b) 8Solution: 3. Find the reciprocal of š + (1/š) [TGT 2001](a)(b)(c)(d)Correct Answer: (c)Solution:4. The value of š in equation 4ā5šĀ²+7š-3ā5=0 [TGT 2001](a)(b)(c)(d)Correct Answer: (a)Solution:5. A quadratic equation can have rational coefficients if [TGT 1999](a) Both roots are equal and irrational number(b) One root rational and other irrational(c) One root real and other imaginary(d) None of theseCorrect Answer: (d) None of theseSolution:6. For what value fo š, the value of expression šĀ²-4š + 9 is minimum? [TGT 1996](a) š =2(b) š =5(c) š =8(d) š =10Correct Answer: (a) š =2Solution:7. If one root of equation šĀ²+pš+12=0 is 4 while both roots of equation šĀ²+pš+q =0 are equal, then what will be the value of q? [TGT 1999](a) 49/4(b) 4/49(c) 4(d) None of theseCorrect Answer: (a) 49/4Solution:8. Solve the following equation? [TGT 1999](a) 3šĀ³+9š-10=0(b) 3šĀ³-9š+10=0(c) 3šĀ³+9š+10=0(d) 3šĀ³-9š-10=0Correct Answer: (d) 3šĀ³-9š-10=0Solution:9. If equation (Ī»+3)šĀ²-(5-Ī»)š+1=0 has different roots. Then value of Ī» will be [TGT 1999](c) Ī»>13 or Ī» <1(a) Ī»=1 or Ī»=13(b) Ī»>12 or Ī»<1(d) Ī»>13 or Ī»>1Correct Answer: (c) Ī»>13 or Ī» <1Solution:10. Solve the following equation? [TGT 1999](a) 4(b) 6(c) 8(d) -4Correct Answer: (b) 6Solution:Submit Quiz12345Next »
