1 . What will come in place of question mark(?) in the following questions?
$\sqrt {{(12)^2} \times 16 \div 24 + 196 + 7 \times 5}$ = $?^2$
A.  3$\sqrt 2$
B.  4$\sqrt 2$
C.  5$\sqrt 2$
D.  18
E.  32
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2 . What will come in place of question mark(?) in the following questions?
$\sqrt {31.36}$ $\div$ $\sqrt {0.64}$ $\times$ 252 = $(?)^2$ $\times$ 36
A.  81
B.  64
C.  - 8
D.  - 7
E.  9
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3 . What will come in place of question mark(?) in the following questions?
$(1.69)^4$ $\div$ $(2197 $\div$ 1000)^3$$\times$ $(0.13 $\times$ 10)^3$= $(1.3)^{?-2}$
A.  6
B.  2
C.  4
D.  0
E.  None of these
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4 . What approximate value will come in place of question mark (?) in the following questions ? (You are not expected to calculate the exact value.)
68% of 1288 + 26% of 734 - 215 = ?
A.  620
B.  930
C.  540
D.  850
E.  710
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5 . What approximate value will come in place of question mark (?) in the following questions ? (You are not expected to calculate the exact value.)
$(32.05)^2$ - $(18.9)^2 $- $(11.9)^2$= ?
A.  970
B.  530
C.  420
D.  780
E.  960
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6 . What approximate value will come in place of question mark (?) in the following questions ? (You are not expected to calculate the exact value.)
6578 $\div$ 67 $\times$ 15 = ? $\times$ 6
A.  200
B.  250
C.  150
D.  100
E.  300
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7 . What approximate value will come in place of question mark (?) in the following questions ? (You are not expected to calculate the exact value.)
$679 \over 45$ $\div$ $23 \over 2130$ $\times$ $126 \over 169$ = ?
A.  540
B.  760
C.  800
D.  1260
E.  1040
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8 . What approximate value will come in place of question mark (?) in the following questions ? (You are not expected to calculate the exact value.)
$\sqrt {5687}$ $\times$ $\sqrt {1245}$ $\div$ $\sqrt {689}$ = ? $\div$ 13
A.  840
B.  910
C.  1320
D.  1120
E.  1550
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9 . What value should come in place of question mark (?) in the following questions?
$12.96 + 17.28 + {(2.4)^2} \over 0.49 + 0.42 + {(0.3)^2}$ = $?^2$
A.  5.2
B.  5.6
C.  6.0
D.  6.2
E.  6.4
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10 . What value should come in place of question mark (?) in the following questions?
$(1.2)^{1.7}$$\times$ $(1.44)^{0.7} $$\div$ $(1.44) ^{- 1.45} $$\div$ $(1.728)^2$= ?
A.  1.2
B.  1.44
C.  1.728
D.  2.0736
E.  None of these
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Test 27 Test 29


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