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

Saturday, February 1, 2020

If 9 men working $7 \frac{1}{2}$ hours a day can finish a piece of work in 20 days will be taken how many days will be taken by 12 men, working 6 hours a day to finish the work ? It is being given that 2 men of latter type work as much as 3 men of the former type ?

If 9 men working $7 \frac{1}{2}$ hours a day can finish a piece of work in 20 days will be taken how many days will be taken by 12 men, working 6 hours a day to finish the work ? It is being given that 2 men of latter type work as much as 3 men of the former type ?
A$9 \frac{1}{2}$
B11
C$12\frac{1}{2}$
D13
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A man’s basic pay for a 40 hours week is Rs 200. Overtime is paid at 25% above the basic rate. In a certain week, he worked overtime and his total was Rs 300. He therefore, worked for a total of (in hours):

A man’s basic pay for a 40 hours week is Rs 200. Overtime is paid at 25% above the basic rate. In a certain week, he worked overtime and his total was Rs 300. He therefore, worked for a total of (in hours):
A52
B56
C58
D62
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P can complete a work in 12 days working 8 hours a day. Q can complete the same work in 8 days working 10 hours a day. If P and Q work together, working 8 hours a day, in how many days can they complete the work ?

P can complete a work in 12 days working 8 hours a day. Q can complete the same work in 8 days working 10 hours a day. If P and Q work together, working 8 hours a day, in how many days can they complete the work ?
A$6\frac{6}{11}$
B$6\frac{5}{11}$
C$5\frac{6}{11}$
D$5\frac{5}{11}$
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If it takes A four days to dig a certain ditch, whereas B can dig it in 8 days and A, B, C together can dig it in $2 \frac{2}{7}$ days, how long C alone would take to dig it ?

If it takes A four days to dig a certain ditch, whereas B can dig it in 8 days and A, B, C together can dig it in $2 \frac{2}{7}$ days, how long C alone would take to dig it ?
A8
B4
C16
D12
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Amit and Sujit together can complete an assignment of data entry in 5 days. Sujit’s speed is 80% of Amit’s speed and the total key depressions in the assignment are 5,76,000. What is Amit’s speed in key depressions per hour if they work for 8 hours a day ?

Amit and Sujit together can complete an assignment of data entry in 5 days. Sujit’s speed is 80% of Amit’s speed and the total key depressions in the assignment are 5,76,000. What is Amit’s speed in key depressions per hour if they work for 8 hours a day ?
A 4800
B6400
C8000
D7200
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4 men can complete a piece of work in 2 days. 4 women can complete the same piece of work in 4 days whereas 5 children can complete the same piece of work in 4 days. If 2 men, 4 women and 10 children work together, in how many days can the work be completed ?

4 men can complete a piece of work in 2 days. 4 women can complete the same piece of work in 4 days whereas 5 children can complete the same piece of work in 4 days. If 2 men, 4 women and 10 children work together, in how many days can the work be completed ?
A 1 day
B3 days
C2 days
D4 days
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A and B together complete a piece of work in T days. If A alone completes the work in T +3 days and B alone completes the piece of work in T +12 days, what is T ?

A and B together complete a piece of work in T days. If A alone completes the work in T +3 days and B alone completes the piece of work in T +12 days, what is T ?
A3 days
B6 days
C9 days
DCannot be determined
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