Aptitude - Arithmetical Ability

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49.

The cost of 16 packets of salt, each weighing 900 grams is Rs. 28. What will be the cost of 27 packets, if each packet weighs 1 kg??                          
A. Rs. 52.50 B. Rs. 58.50
C. Rs. 56 D. Rs. 64.75



50.

If the wages of 6 men for 15 days be Rs.2100, then find the wages of for 12 days.?                          
A. Rs. 2020 B. Rs. 2820
C. Rs. 2520 D. Rs. 2320



51.

10 men, working 6 hours a day can complete a work in 18 days. How many hours a day must 15 men work to complete the same work in 12 days??                          
A. 6 B. 10
C. 12 D. 15




52.

If 20 men can build a wall 66 metres long in 6 days, what length of a similar can be built by 86 men in 8 days??                          
A. 49m B. 50m
C. 61m D. 25m



53.

On a scale of map, 0.6 cm represents 6.6 km. If the distance between the points on the map is 80.5 cm, the actual distance between these points is:?                          
A. 9 km B. 190.75 km
C. 72.5 km D. 885.5 km



54.

An industrial loom weaves 0.128 metres of cloth every second. Approximately, how many seconds will it take for the loom to weave 25 metres of cloth??                          
A. 178 B. 195
C. 204 D. 488



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