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FMS Actual Paper – 2007 (Memory Based Questions)

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<strong>–</strong>1 3<br />

1. d Slope of the, line = =<br />

<strong>–</strong>2 2<br />

3<br />

Equation is<br />

y<strong>–</strong>1 3<br />

= or 3x <strong>–</strong> 2y = 1<br />

x<strong>–</strong>1 2<br />

Hence (d) is the correct answer.<br />

<strong>–</strong>1<br />

2. b Slope of the line = = 1<br />

<strong>–</strong>1<br />

3. d<br />

4. c<br />

Answers and Explanations<br />

equation is y<strong>–</strong>2 1<br />

x<strong>–</strong>3 =<br />

or x <strong>–</strong> y = 1<br />

Hence (b).<br />

(0, 4) C<br />

A<br />

(<strong>–</strong>1, <strong>–</strong>1)<br />

y<br />

( )<br />

B(3,<br />

5)<br />

3 1<br />

Slopes of lines AB, BC & AC are , and5 .<br />

2 3<br />

The length of the sides AB, BC and AC are<br />

52 units, 10 units and 26 units.<br />

As. AC 2 + BC 2 < AB 2 ; It is an obtuse triangle. Hence (d).<br />

A<br />

a<br />

60°<br />

h<br />

B D C<br />

a= 3 3units<br />

2 2 2<br />

AB BD AD<br />

= +<br />

2<br />

2 ⎛a⎞ 3 3<br />

or h = a <strong>–</strong> ⎜ ⎟ = a = × ( 3 3)<br />

⎝2⎠ 2 2<br />

or h = 4.5 units. hence (c) is correct.<br />

x<br />

<strong>FMS</strong> ACTUAL PAPER <strong>2007</strong> Page 1<br />

5. b<br />

7 log7 log7 c<br />

log6<br />

= = =<br />

log6 log2+ log3 a+ b<br />

Hence, (b) is correct.<br />

6. c If x lies between 2 and 3 then it is greater than 2 and<br />

less than 3.<br />

7. a<br />

8. a<br />

9. b<br />

10. b<br />

⇒ ( x<strong>–</strong>2) > 0and<br />

(x <strong>–</strong> 3) < 0<br />

⇒ ( x<strong>–</strong>2) ( x<strong>–</strong>3) < 0 . Hence (b) is always correct.<br />

(a) is incorrect and (c) is correct for some values of x,<br />

only.<br />

2<br />

6 x<strong>–</strong>x 0<br />

+ ≥<br />

2<br />

⇒ x <strong>–</strong>x<strong>–</strong>6 ≤0<br />

or ( x+ 2) ( x<strong>–</strong>3) ≤0<br />

⇒<strong>–</strong>2≤x ≤3<br />

Hence (a) is correct.<br />

1<br />

3<br />

+ 2<br />

3<br />

+ 3<br />

3<br />

+ ........12<br />

3<br />

2 2 2 2<br />

1 + 2 + 3 + ........ + 12<br />

2<br />

⎧⎪12( 12+ 1)<br />

⎫⎪<br />

⎨ ⎬<br />

⎪ 2 ⎪ 234<br />

=<br />

⎩ ⎭<br />

=<br />

12 12 1 12 2 1 25<br />

( + ) ( × + )<br />

6<br />

Hence (a) is correct.<br />

2 2<br />

1+° i 1+° i + 2i°<br />

= = =° i<br />

1<strong>–</strong>i° 2 2 1+ 1<br />

( 1+° i )<br />

( 1 ) <strong>–</strong> ( i°<br />

)<br />

2 ( )<br />

100<br />

⎛1+° i ⎞<br />

50<br />

⎜ ⎟ = i° = 1<br />

⎝1<strong>–</strong>i° ⎠<br />

Hence (b) is correct.<br />

6 6<br />

⎛ <strong>–</strong>1+ i 3 ⎞ ⎛ <strong>–</strong>1<strong>–</strong>i 3⎞<br />

=<br />

⎜ ⎟ +<br />

⎜ ⎟<br />

⎝ 2 ⎠ ⎝ 2 ⎠<br />

( +<br />

2<br />

)<br />

( ) ( )<br />

( )<br />

( ) ( )<br />

⎛ ⎞ ⎛ ⎞<br />

⎜ 1 i 3 ⎟ ⎜ 1<strong>–</strong>i 3 ⎟<br />

= ⎜ ⎟ +<br />

2 2 ⎜ 2 2⎟<br />

⎜ 1 <strong>–</strong> i 3 ⎟ ⎜ 1 <strong>–</strong> i 3 ⎟<br />

⎝ ⎠ ⎝ ⎠

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