Learn and practice Aptitude questions and answers with explanation for interview, competitive exam (Pariksha Corner )

Monday, August 22, 2022

The cost of making an article is divided between materials. labour and overheads in the ratio of 3 : 4 : 1. If the material costs Rs.234, then the labour cost is:

The cost of making an article is divided between materials. labour and overheads in the ratio of 3 : 4 : 1. If the material costs Rs.234, then the labour cost is:
ARs.176
BRs.312
CRs.78
DRs.390
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If A : B = 1 : 3, B : C = 5 : 7, C : D = 9 : 7, then A : B : C : D = ?

If A : B = 1 : 3, B : C = 5 : 7, C : D = 9 : 7, then A : B : C : D = ?
A15 : 45 : 63 : 49
B15 : 49 : 45 : 63
C45 : 15 : 63 : 49
D49 : 15 : 45 : 63
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Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is:

Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is:
A1 : 3
B3 : 2
C3 : 4
DNone of these
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The average score of a class of boys and girls in an examination is A. The ratio of boys and girls in the class is 3 : 1. If the average score of the boys is A + 1, the average score of the girls is-

The average score of a class of boys and girls in an examination is A. The ratio of boys and girls in the class is 3 : 1. If the average score of the boys is A + 1, the average score of the girls is-
AA - 1
BA - 3
CA + 1
DA + 3
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The ratio of the number of students studying in school A, B and C is 5 : 6 : 8. lf the number of students 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?

The ratio of the number of students studying in school A, B and C is 5 : 6 : 8. lf the number of students 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?
A14 : 15 : 20
B13 : 15 : 20
C13 : 14 : 15
D15 : 17 : 19
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In a ratio which is equal to 5 : 8. If the antecedent is 40 then consequent is ?

In a ratio which is equal to 5 : 8. If the antecedent is 40 then consequent is ?
A25
B64
C48
DNone of these
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The difference between the present age of Anil and Sudhii is 6 years. The ratio between their age after 4 years will be 3 : 4. What can be the present age of Sudhir?

The difference between the present age of Anil and Sudhii is 6 years. The ratio between their age after 4 years will be 3 : 4. What can be the present age of Sudhir?
A15 years
B18 years
C20 years
D24 years
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