1) 9 men and 12 boys finish a job in 12 days, 12 men and 12 boys finish it in 10 days. 10 men and 10 boys shall finish it in how many days?

Correct! Wrong!

2) Kaushalya can do a work in 20 days, while kaikeyi can do the same work in 25 days. They started the work jointly. Few days later Sumitra also joined them and thus all of them completed the whole work in 10 days. All of them were paid total Rs.700. What is the Share of Sumitra?

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3) If 2 men and 3 women can do a piece of work in 8 days and 3 men and 2 women in 7 days. In how many days can the work be done by 5 men and 4 women working together?

Correct! Wrong!

4) A is 30% more efficient than B. How much time will they, working together, take to complete a job which A alone could have done in 23 days?

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5) A pair of articles was bought for Rs. 37.40 at a discount of 15%. What must be the marked price of each of the articles?

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6) A fan is listed at Rs. 1500 and a discount of 20% is offered on the list price what additional discount must be offered to the customer to bring the net price to Rs. 1104?

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7) Garima purchased a briefcase with an additional 10% discount on the reduced price after deducting 20% on the labelled price. If the labelled price was Rs. 1400, at what price did she purchase the briefcase?

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8) Jatin bought a refrigerator with 20% discount on the labelled price. Had he bought it with 25% discount, he would have saved Rs. 500. At what price did he buy the refrigerator?

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9) How many kilograms of Red chili powder costing Rs. 9 per kg must be mixed with 27 kg of Red chili powder costing Rs. 7 per kg so that there may be a gain of 10% by selling the mixture at Rs. 9.24 per kg?

Correct! Wrong!

10) A can contains a mixture of two liquids Milk and Water is the ratio 7 : 5. When 9 litres of mixture are drawn off and the can is filled with Water, the ratio of Milk and Water becomes 7 : 9. How many litres of liquid Milk was contained by the can initially?

Correct! Wrong!