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Important Questions, I., , Ifnumerator of a fraction is, decreased by, 20% and its, denominator, 10%. then the value of increased by, the fraction, , becomes, , 16, , Find the original fraction, , (A) 81, , (B) 25, , (C) 18, , (D) 64, , 8. There are 20 liters diesel, , (A), , (B), , C), , (D), , (A) 66%, , 60% males out of 1000, residents in a town and out, of which, 20% are literate. If the total 25%. of, residents are literate, then, what, percentage of females of the town are, , (NCERT), , (C) 66, , D) 32.5, =, , 51.2, then find the value, , of question mark, (A) 4, , (C) 8, , (?)., , (NCERT), , (B) 5, D) 10, , 4. A's, , monthly income is 20% more than, B's monthly income. B's income is, 30%, of C's income. If the, gross monthly, income of them is 74700, then find the, , C's income., , (A) 50000, (C) 25000, 5. If %, , () 33, , (A) 25, , (B) 37.5, , (C) 35, 3. If? % of (4), , (C) 82%, (D) 85%, 9. Ifx is 25% less than, y, then how much, percentage y is more than x?, , (B) 45000, (D) 35000, , of x is 36, then find, , x., , 10. What, , percentage, , kg, , is, , 1gm?, , (A) 1%, , (B) 10%, , (C)0.1%, , (D) 0.01%, , is, , 600, what, , spent?, (NCERT), , (B) 80%, (D) 36%, , 13. A's, , (A) 45, , (B) 50, , income is 25% more than B, then, what percentage of B's income to the, , C) 69, , (D) 75, , A's income?, , Radhika bought, , a, , car, , for 250000. its, , price has fallen by I0% in the next year., 12% of fall occurred in the, subsequent year. The total fall, and, , percentage in these two years is, , (A) 90%, , (B) 80%, , (C) 75%, , (D) 125%, 14. There are 25 liters, petrol in a vessel., Due to leakage, 5, liters, petrol losses., What, , percentage, , 17., , (A) 55%, , (B) 65%, , (C) 67.5%, , (D) 68.2%, , Express 0 330-11 in percentage, NCERT, , (A) 300, , (B), , C) 30, , (D) 300, , positive numbers x and y are, inversely proportional. If x is increase:, by 10%, then y will be decresed by 100, 11, , (C) 10%, , saves, , percentage of his income, , C) 40%, , (D) 20, , (B), , 10, , (B) 0.8, (D) 0.2, , 12. If a man earns 2400 and, , (A) 75%, , (C) 16, , (A), , 11. 5% of 0.4 is, , (A) 0.08, (C) 0.02, , (B) 140, , 18. Two, , (D) 75, of 1, , (A) 64, , ?, , 16. In a class, 75% passes in English,, 60P,, in Math and 20% fails in both, subjects,, Find the passing percentage., , (B) 68%, , are, , literate?, (A) 30, , 15. 40% of (100- 20% of 300), , gets itself. Find the number., , in a container., Due to leakage, there is a loss of 3 liters, diesel. What percentage of diesel has, remained in the container?, , 2. There, , 6., , 7. 16% ofa number is added to 21, then it, , of, , petrol, , is, , (A) 3.2%, , (B) 22%, , in the vessel?, , (C) 20.8%, , (D) 8%, , (A) 80%, , (B) 68%, , (C) 82%, , (D) 85%, , remained, , (D), , 19. There, , are 40%, girls in a class of st, students. Find the number of boys m, , the class., , (NCERD, , A) 20, , (B) 10, , C) 25, , (D) 30, , 20. An institute has 2500 members., If, ncreases 10% in the first, year an, decreases 10% in the second year,, wna, will be the increment or, decrement, the number of members after these, years?, , (A) No increase no decrease, , (B) Inerease of 25 members, (C) Decrease of 25 members, (D) None of these

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The value of a machine is devalhed at, , 32. If8% ofa, , the ate of 109% per annum. t was, purchased three years ago. If its present, value is 1,45,800, how much was it, bought for?, (A)1,80,000, , (B) 16% of b, , (C) 80% of b, , (D) None of these, , (A) 100, 34. If905, , 22. Ahas 20%% more money than B and C, has 20% less money than B. What, , then find the, , peroentage of money A has more than, , (A) 300, , C2, , (C) 800, , (A) 50, , (B) 17, , (C) 43, , (D) 30, , 40, find x., , 30% of y and y= p%, , of x,, , value p?, (B) 600, , 23. If60% of X is 30 less than 75% of X,, find X., , of b-, , (A), , f a, , (B), , % of a, , (NCERT), , (A) 200, , (B) 600, , (C) 750, , D) 300, , 24. What percentage of 16 x 8 is 4, , (A) 96%, , (B) 24%, , C) 75%, , (D) 32%, , (C), 24., , 25. If 200% of a number is 90, what will be, , 36. 1% ofy + y% ofr =?, , (B) 72, , C)81, , (D) 144, , ofy, , C) %, , of 3, , ris y?, (A) 90%, , (B) %, , ofx, , (D) 2% of xy, , ag t (B)190%, , c) 101%, , 1, , 26. In an examination, 65% pass out of total, candidates. If the number of failed, candidates is 420, find the total number, , 38. If 80% ofy is x, then what percentage, , (B) 840, , (C) 1000, ( D ) 1200, 27. What will be the sum of 30% of 20 and, 20% of 30., (A) 50% of 600, , (B) 10% of 1200, , C) 1% of 1200, , (D) 60% of 500, , (A) 40%, , (B) 62%, , (C) 80%, , (D) 160%, , 39. If 50% of(r-) =30% of(r +y), then, what percentage of x is y?, (A) 25%, , (B) 33%, , (C) 40%, , (D) 400%, , 40. If %, , of 1400 119, then find x., , (A) 5:4, , (B)2:3, , (A) 17, , C)6:7, , (D) None of these, , (C) 8.5, , 29. Which of the following is equal to 6.25%?, (B) 0.0625, (A) 0.00625, , (C)0.625, , 41., , D) 6.25, , (A) 300, , (C) 350, , (NCERT), (B) 325, D) 250, , 31. What percentage of 5% is 3%?, (A) 60%, (C) 40%, , (B) 50%, D) 30%, , (B) 299, , (C) 85, , (D) 215, , 47. If 35% of a number is 12 less than 50%, of that number, then find the number., (A) 80, , (B) 60, , (C) 50, , (D) 40, , the number., , A) 58 s, , B) 50, , C) 52 g, , D) 60, , 49. If 35% of a number is 63, what will be, the number?, , (B) 28, , i, , If, , (D) 7.5, , 5 of240-150%ofx,find x., , (A) 1320, , (B) 660, , (C) 880, , (D) 1980, , 42. If % of 350 is 21, find x., , 43., , B ) 998, , (A) 180, C) 135, , (D) 150, , 50. If 16% of 40% of a number is 8, then, , (A) 200, , B)225, , (C) 125, , (D) 320, , 51. If, , what will be 25% of the number?, , (A) 90, , (C) 380, (A) 2.88, , (B) 7, , (A) 16, , (D)8, , C) 24, , (B) 1200, , (C) 1400, , (D) 1500, , (B) 360, (D) 400, 72% of x, find ., (B) 4, , (C) 16, (D) 40, 54. If 25% of a number is 2 more than 159%, of 40, then find the number, , (C) 6, , (A) 1000, , (B) 126, , (C) 252, (D) 378, 52. If 15% of 30% of a number is 18, then, what is the number, , (A)S, , If % ofis 150,then the value ofx i s, , 2, , of of o fa number is 16, then, , 53. 8% of 36, , 30. If 15%.of an amount is 45, then find the, , amount, , (A) 179, , (A) 504, , 28. If 48% of X is 60% of Y, Find X: Y, , (NCERT), , number, , what will be the number?, , of 2x is y ?, , of students., (A) 1600, , (B) 120, , 20, , 48. A number is 42 more than its l6%. Find, , 37. If 90% of y is x,then what percentage of, , 80% of the number?, (A) 36, , ofa(D) None of these, , (A) %, , A), , (D) 720, (C) 360, 46. 50% of a number is 39 more than 35% of, , the number. Find the 115% of the, , (D) 900, 35. If r% of a equals to y% of b, then find, %, , (B) 45, , the number will be-, , (D) 1000, , ofx, , (A) 18, , (D) 36, (C) 16, 45. If 20% of a number is 120, then 120% of, , ( B ) 250, , (C) 400, , 44. What will be 40% of the number whose, 2005 is 90?, , (A) 10% of b, 33. 1f 40% of 40% of x, , (B) 2,00,000, (D)R 1,75,800, , (C)2,10,000, , 4% of b, then 20 % of a-7, , (B) 20, , (D) 32, 55. Ifanumber is 20% more than 50,, find the, number, (A) 10, , (B) 20, , (C) 40, , (D) 60, , Math