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Doymloaded from https:, , UNIT, , Arithmetic Problems, , ST, , . studiestocay.com, , APER, , vb sit, , the cementata 15% discount for Rs 6310.40, what, price had he paid for each bag of cement?, , 1, Convert the following ratios into fractions, 13, Represent three successive discounts of 10%,, decimals, and percentages. 1 2 ~ 4, @ 5:8 G15 716 87%, and ot by a single discount percentage., (iii) 21:25 fiv) 41:50 14. If acertain principal amounts to Rs 49680 at 5.2%, (WoT : 32 p.a. over 2 years, how much will it amount to in, 3% of 8 dozen apples in a fruit-cart are rotten. 3 years at the same rate of interest?, How many good apples are there in the cart? 15. A loan of Rs 95000 is given in two parts. Part A is, De B+ % of all the flowering plants in a garden are ad 125% pe while part Ba giveriate higher, 3 ; rate of interest. If the interest on both parts is, roses. If there are 9 rose plants in the garden, how Rs 125 ‘, : i 500 after 2 years, how much money was given, many flowering plants are there in all? in part B and at what rate of in >, 4. The water level in a lake drops below normal by 16; Aes Grnonthe the craaetets bea epee, , 28% in one summer week but with a few days of, rain, it rises back to normal. What was the, percentage rise in the water level after the rains?, , the village moneylender was Rs 19993.75 and after, 8 months it was Rs 20825,00, How much money, , 5. Pooja receives Rs 275 as pocket money, 30% of had the farmer taker on loan and at mem, , i 2, which she spends on books, 35% on toys, 1 ate of ces e A, candies, and the rest of the pocket money, she sa’ What is the ratio of the perimetres of two squares, , ith, meas 8 cm and 8.5 em?, Hi h does P ? = naring, St sca ae oars eng fribute Rs 5060 between A and Bina 19: 21, by what percentage does Mrs Sahni carn less th "rato, Ae peg “2 "19. An alloy is made by mixing metal A and metal B, , ina 7:9 ratio. If there is 4 kg 368 g of metal A in, , 7. Tarini spends a fixed amount each month on, a certain quantity of the alloy, what, , chewing gum. If the price of chewing gum, , , , , , , , increases by 12.5%, by what percentage sho} 2 ihe alloy 4, larini reduce her consumption of chewing 20. Find x: y: z, given that x ;, mace, , so as to spend the same amount as before?, 8. Aman willed 70% of all his money to his wife and, the rest of the money to his son. If his wife got, Rs 338224 more than his son, how much moncy, did the man leave behind?, 9. The profit made by a stationer on selling 12 pencils, is Bie e the selling price of 3 pencils. Find the, , 21. Ina Maths test A’s and B, 6 : 5 while B’s and C’s marks, , , , , , , , , ia the actual diseanon beauenel ta aunann F, 24. Mr Venugopal weighs 65 kg while Mrs Venugopal, , weighs 60 kg. If their heights are in proportion to, their weights and Mr Venugopal is 178.75 cm tall,, what is Mrs Venugopal’s height?, , profit of 18% for Rs 9292.50, at what price had, the trader bought the cloth?, , 12. A trader buys 40 bags of cement and marks up a, profit of 28% on his cost price. If he then sells all, , @, , Downloaded from https: wenw. studiestoday.conm

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1, , A is used, it takes 75 minutes to water a, ‘the thicker hose B is used, it takes only, , - A can fill a tank in 18 minutes while inlet, pe B takes 12 minutes to fill it up. The outlet, -C can empty the full tank in 36 minutes. How, it take to fill up the empry tank if pipes A,, , d C are opened simultancously?, ming pool can be drained in | hour but, it up takes 3 hours. Ifthe swimming pool is, when all its inlet pipes and drains are opened, simultaneously, how long will it take for the pool to