Number System

Are you preparing for campus placements,Banking,SSC, IAS, Insurance,Defence and other competitive exams? Then, make sure to take some time in practicing the Number System questions and answer in Quantitative Aptitude. Moreover, only those questions are included that are relevant and likely to be asked in any competitive exam. So, take these questions and answer, brush up your skills and practice to stay fully prepared for any your exam.

  • Q43.If the numerator of a fraction is increased by 300% and the denominator is increased by 400%, the resultant fraction is 16/30. What was the original fraction?

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  • Q44.Ram packs sweets in such a way that if he packs 20 in each box, there would be 15 sweets left. If he packs 25 each, there would be 20 sweets left, if he packs 38 each, there would be 33 sweets left and if he packs 40 sweets in each box, there would be 35 sweets left. What is the minimum number of sweets the person have?

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  • Q45.Sum of square of first number and cube of second number together is 898.Also square of the second number is 19 less than the square of 10.What will be the value of five times of first number.(assuming both the numbers are positive )

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  • Q46.In a class of 120 students, the number of boys and girls going for a trip is in the ratio 3:2 respectively. The number of girls not going for trip is 10 more than the number of boys not going for trip. If the number of boys going for trip is 30.then how many girls are there in the class?

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  • Q47.There are four numbers A, B, C and D. A is 1/3rd is of the total of B, C and D. B is 1/4th of the total of the A, C and D. C is 1/5th of the total of A, B and D. If the total of the four numbers is 6960, then find the value of D.

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  • Q48.In a sports meet, players from five different states have assembled in Delhi. From the five different states the players come to represent are 84,120,420,180 and 168. What is the minimum number of rooms that would be required to accommodate so that each room has the same number of occupants and occupants are all from the same states?

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  • Q49. Sonal bought a box of chocolates to distribute them on her birthday in school. The box weighed 600 grams at the time of purchase. She distributed 3/4 th of the chocolates and now, the weight of the box is 240 grams. Find the weight of the empty box?

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