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free Online Test Ratio and Proportion Questions and Answers Quiz 2

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Exercise

"Loneliness is the most terrible poverty."
- Mother Teresa
1 . If A:B = $1\over 2$:$3\over8$, B:C = $1\over3$:$5\over9$ and C:D = $5\over 6$:$3\over 4$, then the ratio A:B:C:D is :
A.  4 : 6 : 8 : 10 B.    6 : 4 : 8 : 10
C.  6 : 8 : 9 : 10 D.    8 : 6 : 10 : 9
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2 . If $A\over 3$=$B\over 4$=$C\over 5$, then A:B:C is :
A.  4 : 3 : 5 B.    5 : 4 : 3
C.  3 : 4 : 5 D.    20 : 15 :2
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3 . If $1\over5$:$1\over x$=$1\over x$:$1\over 1.25$, then the value of $x$ is :
A.  1.5 B.    2
C.  2.5 D.    3.5
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4 . If $5x^ 2$ - $13xy$ + $6x^ 2$ = 0, then x : y is :
A.  2:1 only B.    3:5 only
C.  5:3 or 1:2 D.    3:5 or 2:1
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5 . A child has three different kinds of chocolates costing Rs.2, Rs.5 and Rs.10. He spends total Rs.120 on the chocolates. What is the minimum possible number of chocolates, he can buy, if there must be atleast one chocolate of each kind?
A.  22 B.    19
C.  17 D.    15
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6 . Rs.4536 is divided among 4 men, 5 women and 2 boys. The ratio of share of a man, a woman and a boy is 7 : 4 : 3. What is the share of a woman?
A.  Rs.336 B.    Rs.498
C.  Rs.166 D.    Rs.256
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7 . The ratio of income of Anil and Mukesh is 2 : 3. The sum of their expenditure is Rs.8000 and the amount of savings of Anil is equal to the amount of expenditure of Mukesh. What is the sum of their savings?
A.  22,000 B.    4,000
C.  16,000 D.    12,000
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8 . The salaries of A, B, C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be the new ratio of their salaries?
A.  3 : 3 : 10 B.    10 : 11 : 20
C.  23 : 33 : 60 D.    cannot be determined
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9 . The sum of three numbers is 98. If the ratio of the first to the second is 2 : 3 and that of the second to the third is 5 : 8, then the second number is :
A.  20 B.    30
C.  48 D.    58
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10 . If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number?
A.  2:5 B.    3:7
C.  5:3 D.    7:3
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