1 .
The average age of a man and his son is 28 years. The ratio of their ages is 3 : 1 respectively. What is the man's age ?
A.  30 years
B.  38 years
C.  44 years
D.  42 years
E.  None of these
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2 .
A car manufacturing plant manufactures 96 dozen-cars in eight days. How many dozen cars will the plant manufacture in 17 days ?
A.  210
B.  224
C.  204
D.  209
E.  None of these
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3 .
A and B together can complete a piece of work in 16 days. B alone can complete the same work in 24 days. In how many days can A alone complete the same work?
A.  34 days
B.  50 days
C.  48 days
D.  42 days
E.  None of these
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4 .
Find the average of the following set of scores.
$142\,\,\, 93\,\,\,102\,\,\, 206\,\,\, 115\,\,\, 98$
A.  122
B.  106
C.  138
D.  117
E.  None of these
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5 .
The average of four consecutive odd numbers P, Q, R and S respectively (in increasing order) is 104. What is the sum of P and S ?
A.  204
B.  208
C.  206
D.  212
E.  None of these
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6 . Study the table and answer the given questions.
mage
What is the average number of muffins sold by bakery T in March, April and July?
A.  179
B.  177
C.  176
D.  172
E.  174
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7 . Study the table and answer the given questions.
mage
What is the respective ratio between the total number of muffins sold by bakeries Q and S together in May and the total number of muffins sold by bakeries P and T together in the same month?
A.  21 : 23
B.  20 : 29
C.  19 : 23
D.  20 : 23
E.  22 : 29
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8 . Study the table and answer the given questions.
mage
If the number of muffins sold by bakery T in August was 70% more than that sold by the same bakery in June, what was the number of muffins sold by the bakery T in August?
A.  255
B.  221
C.  323
D.  238
E.  306
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9 . Study the table and answer the given questions.
mage
The total number of muffins sold by bakeries Q and S together in June is what per cent more than the number of muffins sold by bakery P in March?
A.  70
B.  74
C.  72
D.  73
E.  75
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10 . Study the table and answer the given questions.
mage
What is the difference between the total number of muffins sold by bakeries P and Q together in April and the total number of muffins sold by bakeries R and S together in July?
A.  175
B.  152
C.  165
D.  143
E.  155
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