SSC CGL Tier 1 :: QA Test 69
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SSC CGL Tier 1 Quantitative Aptitude Questions and Answers Online Test 69

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Exercise

1 .
ABC is a triangle. It is given that a + c > $90^o$, then b is

image
A.  Greater than $90^o$ B.    Less than $90^o$
C.  Equal to $90^o$ D.    Cannot be said
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2 .
If the sides AB and AC are equal in ABC and L, M and N are midpoints of the sides BC, CA and AB respectively, then the figure AMLN is a
A.  Rhombus B.    Parallelogram
C.  Square D.    Rectangle
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3 .
The expression $1 \over tan3A - tanA$ - $1 \over cot3A - cotA$ is
A.  cot 2A B.    tan 2A
C.  cot 3A D.    tan 3A
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4 .
If cosec $\theta$ = x + $1 \over 4x$ then the value of cosec $\theta$ + cot $\theta$ is
A.  2x B.    - 2x
C.  $1 \over \sqrt {2x}$ D.    $1 \over \sqrt {3x}$
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5 .
The value of the expression 2($sin^6$ $\theta$ + $cos^6$ $\theta$) - 3 ($sin^4$ $\theta$ + $cos^4$ $\theta$) + 1 is
A.  1 B.    - 1
C.  0 D.    2
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6 .
The value of $cos^2$ image is
A.  0 B.    1
C.  2 D.    3
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7 .
The value of sin$ 36^o$.sin $72^o$.sin $108^o$.sin $144^o$ is
A.  0 B.    $3 \over 16$
C.  $1 \over 16$ D.    $5 \over 16$
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8 .
The value of sin $47^o$+ sin$ 61^o$- sin $11^o$- sin $25^o$ is
A.  cos $7^o$ B.    cos $18^o$
C.  sin $18^o$ D.    cos $15^o$
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9 .
If cosec $\theta$ + cot $\theta$ = $11 \over 2$, then the value of tan$\theta$ is
A.  $17 \over 117$ B.    $44 \over 117$
C.  $13 \over 117$ D.    $22 \over 117$
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10 .
The sum of twenty consecutive even numbers is 980. Then find the greatest number
A.  66 B.    72
C.  68 D.    90
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