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in #mst • 6 years ago

,7), B(5,-5) and C(10,7). The area of △ABC is
A.50 B.60 C.80 D.120 E.140
30.△ABC is an isosceles right triangle with ∠B=90°. If A(3,-2),B(2,-1), then AC=…
A. 2 B.1 C.2 D.3 E.4

  1. What is the perimeter of a triangle with vertices at the points (1,4),(1,7) and (4,4)?
    A. 3+2 B.32 C.6 D.6+32 E.9+32
    32.The point on the X-axis which is equidistance from (4,4) and (5,3) is
    A. (0,0) B.(-1,0) C.(2,0) D.(1,0) E.(3,0)
  2. The slope of the equation 2x-y=7 is
    A. -2 B.2 C.-7 D.7 E.-72
    34.Which of the following statement(s) is (are) true?
    1.The line 2x=3 is parallel to Y-axis.
    1. The line x+y=2 and 2x+2y=7 are parallel.
    2. The distance between the points (0,3) and (0,-3) is 6.log3M=3logM 3.logaM =2logaM
      A. 1 only B. 2 only C. 3 only D. 1 and only E. None of them
      6.Which of the following is (are) true?
    3. log4x=2log16x 2. logbx=3 logb3x 3. log416= log164
      A. 1only B. 2 only C. 3 only D. 1 and 2 only E. 1 and 3 only
  3. 101+log103=……..
    A.3 B.30 C. 310 D.103 E.15
    8.4log23=……..
    A.3 B.-6 C.9 D.12 E.15
  4. log35× log2527=………….
    A.32 B.23 C.527 D.325 E. 5×27
    10.If x=logba,y=logcb,z=logac, then xyz=…………
    A. 0 B. 1 C.-1 D. abc E. a+b+c
  5. If log2=a, then =…….
    A.a2 B.2.5a C.1+a D.1-a E.12a
    12.If log2=a, log3=b, then log144=………….
    A. a4b2 B.4a+2b C.8ab D. a2b2 E. None of them
  6. 3+log25=……..
    A.log240 B.log24 C.log2150 D. log215 E.log260
  7. log0.01=………
    A. 2 B. -2 C.12 D.-12 E.0
  8. log240+log20.1+log20.25=……….
    A. 0 B. 1 C.2 D. 3 E.4
  9. log222=………
    A. 23 B.1 C.112 D.-32 E.-23
  10. logx-22x2-10x+13 = 1; x=?
    A.-3 B.-52 C. 52 D. 25 E. 3 or52
  11. If log2=m , then log85 =………
    A. 1-m3m B.13m C. 3-mm D. 1-m3 E.3-mm
    19.Solve logx×log12x+7 =1
    A. 13 (or) -23 B. 25 (or) 23 C.-54 D.23 E. 23 ( or) -54
A.1 only     B. 2only     C. 1and3 only     D. 2and3 only     E. 1,2 and 3

35.The slope of the line which is perpendicular to the line 2y=3x+4 is
A.-23 B.1.5 C.4 D.13 E.2

  1. The points (0,3) , (4,0) line on the line,
    A.4y=3x B.3x+4y=1 C.4x+3y=1 D.3x+4y=12 E.4x+3y=12
  1. A straight line passing through the points (0,1) and (2,7).The equation of the line is
    A. y=-3x-1 B. y=3x-1 C. y=3x+1 D. y=3x7-1
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