| | | 1 . | A 380-metre-long train running at a speed of 80 kmph will take how much time to cross another 420-metrelong train running in opposite direction at a speed of 48 kmph? |
A. 20.12 seconds | B. 22.5 seconds | C. 20.5 seconds | D. 18.57 seconds | | | 2 . | How many kilograms, of sugar at Rs.42 per kg should a man mix with another 25 kg of sugar at Rs.28 per kg so that he may gain 25% profit by selling Rs.40 per kg? |
A. 8 kg | B. 15 kg | C. 20 kg | D. 10 kg | | | 3 . | A number X is increased by 20% to get another number Y. A third number Z is obtained by increasing Y by 10%. By what per cent should Z be decreased to get X? |
A. 26.51% | B. 24.24% | C. 28.36% | D. 31.71% | | | 4 . | Z can do a piece of work in 42 days. Y can do the same piece of work in 36 days. W can do it in 56 days. Z worked for 18 days and handed it to Y, who worked for 9 days and left the job for W. How many days will W take to finish the work? |
A. 16 days | B. 20 days | C. 24 days | D. 18 days | | | 5 . | Munsi Premchand sold a cow at a loss of 15%. Had he sold it for `300 more he would have earned a profit of 10% instead of loss. Find the cost price of the cow. |
A. 1200 | B. 1250 | C. 1100 | D. 1400 | | | | |

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