1 . What will come in place of the question mark (?) in the following number series?
$1\,\,\, ? \,\,\,27 \,\,\,64 \,\,\,125$
A.  8
B.  4
C.  6
D.  9
E.  None of these
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2 . What will come in place of the question mark (?) in the following number series?
$2\,\,\, 5 \,\,\,7 \,\,\,12 \,\,\,19 \,\,\,31 \,\,\,50 \,\,\,?$
A.  53
B.  81
C.  69
D.  74
E.  None of these
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3 . What will come in place of the question mark (?) in the following number series?
$1\,\,\, 6 \,\,\,36 \,\,\,240 \,\,\,1960 \,\,\,?$
A.  19660
B.  3680
C.  36800
D.  19600
E.  None of these
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4 .
The average of four positive integers is 72.5. The highest integer is 117 and the lowest integer is 15. The difference between the remaining two integers is 12. Which is the higher of these two remaining integers?
A.  73
B.  84
C.  70
D.  Cannot be determined
E.  None of these
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5 .
The population of a town is 8500. It increases by 20% in the first year and by another 25% in the second year. What would be the population of the town after two years?
A.  10950
B.  12750
C.  11950
D.  12550
E.  None of these
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6 .
The difference between the simple interest and compound interest obtained on a principal amount at 5 p.c.p.a. after 2 years is Rs 35. What is the principal amount?
A.  Rs. 15000
B.  Rs. 10000
C.  Rs. 14000
D.  Rs. 13000
E.  None of these
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7 .
'A' can complete a piece of work in 12 days. 'A' and 'B' together can complete the same piece of work in 4 days. In how many days can 'B' alone complete the same piece of work?
A.  6 days
B.  8 days
C.  15 days
D.  18 days
E.  None of these
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8 .
What is the least number to be added to 920 to make it a perfect square?
A.  41
B.  31
C.  39
D.  49
E.  None of these
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9 .
The ratio of the number of students studying in schools A, B and C is 5 : 6 : 8. If the number of students studying in each of the schools is increased by 30%, 25% and 25% respectively, what will be the new ratio of the students in schools A, B and C?
A.  14 : 15 : 20
B.  13 : 15 : 20
C.  13 : 14 : 15
D.  15 : 17 : 19
E.  None of these
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