Percentage Tricks/Shortcuts/Formula | Percentage Problems Tr

Muskan Kumawat

22 Feb 2019 8:43 AM study24x7

Percentage Tricks/Shortcuts/Formula | Percentage Problems Tricks and Shortcuts | DSSSB, CTET, KVs

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Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse?
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Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440V supply. Which of the bulbs will fuse?
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A 4microF capacitor is charged to 120V, the charge in the capacitor would be?
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A 4microF capacitor is charged to 120V, the charge in the capacitor would be?
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R1 = 1Ω, R2 = 3Ω, R3 = 5Ω and R4 = 7Ω connected in series. Total voltage = 20V, Current I, V2 =?
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Calculate the resistance in the circuit if the rms voltage is 20V and the rms current is 2A.
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The #percentage of irrigated land is about
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The percentage profit earned by selling an article for Rs. 1920 is equal to the percentage loss incurred by selling the same article for Rs. 1280. At what price should the article be sold to make 25% profit?
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Choose the most appropriate answer. Ram sold an article at a certain profit. Had he purchased the article for 10% less than what he actually purchased it for and sold it for 12.5% more than what he actually sold it for, his profit percentage would have been 2.5 times his actual profit percentage. Find his actual profit percentage.
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The cost price of an article is increased by Rs. 120, the selling price was increased by Rs. 160. If the profit percentage after the changes is 33.33%, find the profit percentage the trader was making before the changes.
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