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free Online Test Numbers and Answers Quiz 5

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Exercise

"Everyone is wise until he speaks."
- (Proverb)
1 . $\sqrt{. 081 × .484 /.0064 × 6.25}$ is equal to
A.  0.9 B.    0.99
C.  9 D.    99
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2 . If a = 0.1039, then the value of $\sqrt{4a^2− 4a + 1 + 3a}$ is
A.  0.1039 B.    0.2078
C.  1.1039 D.    2.1039
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3 . $\sqrt{50}$ × $\sqrt{98}$ is equal to
A.  63.75 B.    65.95
C.  70 D.    70.25
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4 . If x × y = x + y + $\sqrt{xy}$ then the value of 6 × 24 is
A.  41 B.    42
C.  43 D.    44
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5 . A group of students decided to collect as many paise from each member of the group as is the number of members. If the total collection amounts to Rs.59.29, the number of members in the group is
A.  57 B.    67
C.  77 D.    87
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6 . If $\sqrt{5}$ = 2.236, then the value of $1\over \sqrt5$ is
A.  .367 B.    .447
C.  .745 D.    Data inadequate
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7 . [$\sqrt{625}\over 11$ $\times 14$ $\times$ $\sqrt{25}$ $\times$ $11\over{196}$] is equal to
A.  5 B.    6
C.  8 D.    11
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8 . If $2\times 3$ = $\sqrt{12}$ and $3 \times 4$ = 5, then the value of $5 \times 12$ is
A.  13 B.    15
C.  18 D.    21
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9 . The least prefect square, which is divisible by each of 21, 36 and 66 is:
A.  213444 B.    214344
C.  214434 D.    231444
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10 . If 3 $\sqrt5 + \sqrt{125}$ = 17.88, then what will be the value of $\sqrt{80}$ + 6 $\sqrt{5}$ ?
A.  13.41 B.    20.46
C.  21.66 D.    22.35
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