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A 450 meters long train cross a girl who is walking with a speed of 5 km/hr in the direction of the moving train in 27 sec. find how long train will cross a 525 m long platform?
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How many bricks are needed to complete a wall 15 m × 12 m × 10 cm using bricks 24 cm × 25 cm × 10 cm thick if 37(1/2)% of the wall is already built?
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A In an election between two candidates, one got 16(2/3)% more votes than other, 20% of votes were invalid. If the number of votes was 7800, what was the number of valid votes, Winner candidate got?
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If a student walks from his house to school at 8 km/hr, he is late by 30 minutes. However, if he walks at 10 km/hr, he is late by 6 minutes only. The distance of his school from his house is.
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Bar chart shows the total production (in '00) of six different companies (P, Q, R, S, T, U) and unsold product (in %) of these companies. Study the graph carefully and answer the questions:
Total production of company P and U is how much more or less than total production of company R and T.
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If the total revenue of company Q and S is Rs.1344000 and ratio of cost of product sold by company Q and S is 2: 3, find the revenue of company Q.
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Find the ratio of sold products of company P and T together to the sold products of company Q and S together
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Find the average no. of sold product of companies P, Q, S and U.
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If the total production of company R and T are increased by 20% and 30% respectively and the percentage of unsold products is same. Find the sum of the sold product of both the companies.
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The average age of amisha and Aaradhana is 35 years. If Alka replaces amisha, the average age is 31 years, if Alka replaces Aaradhana average age is 36 years. If the average age of Aditi and Aashirya is half of average age of amisha, Aaradhana and Alka. then average age of all the five people is
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The sum invested in Scheme B is thrice the sum invested in Scheme A. The investment in Scheme A is made for 4 years at 8% p.a. simple interest and in Scheme B for 2 years at 13% p.a. simple interest. The total interest earned from both the schemes is Rs.1320. How much amount was invested in A?
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A starts a business, after 4 months B also join him with Rs.16000 and after 6 months of B’s joining C also join them with Rs.26000. If A gets approx. Rs 3600 out of total annual profit of Rs.8100. then find the approximate value of initial investment of A.
14
A and B working alone can do a work in 40 days and 30 days respectively. They started the work together but B left after sometime and A finished remaining work in 5 days. Find after how many days from start B left the work?
15
Mukesh spends 20% of his monthly income on household expenditure. Out of the remaining 25% he spends on children’s education, 15% on transport, 15% on medicine and 10% on entertainment. He is left with Rs. 9800 after incurring all these expenditures. What is his monthly income?