• ( 1 ) By what % New price of wardrobe has to be increased to get original value, if it was decreased by 20%

    • 1) 10%
    • 2) 20%
    • 3) 25%
    • 4) 30%
    • Discussion in forum
      Answer : 3) 25%
      Solution : Let us solve this with an example.
      Let the initial price be 100.
      After decreasing it by 20%, new price = 80.
      We know Increase = Change/Original * 100.
      Now original = 80. So, Increase = (100 - 80)/80 * 100 = 25%








      discussion


      Answer : 3) 25%

    • ( 2 ) 33.33% of 16.66% of 14.28% of 126 is?

    • 1) 26
    • 2) 16
    • 3) 6
    • 4) 1
    • Discussion in forum
      Answer : 4) 1
      Solution : 33.33% = 1/3
      16.66% = 1/6
      14.28% = 1/7
      126 = 3 * 6 * 7
      So, 1/3 * 1/6 * 1/7 * (3*6*7) = 1








      discussion


      Answer : 4) 1

    • ( 3 ) Seema saves 7% of his income. what is his expenditure if his income is rs.11,400?

    • 1) 10600
    • 2) 10602
    • 3) 10900
    • 4) 10000
    • Discussion in forum
      Answer : 2) 10602
      Solution : Less the savings in income the expenditure is 93%
      expenditure = 93/100 * 11,400
      = 10602








      discussion


      Answer : 2) 10602

    • ( 4 ) In a school 8% of the students failed in exam what is the number of students passed in the exam if 1600 appeared for it?

    • 1) 1400
    • 2) 1500
    • 3) 1572
    • 4) 1472
    • Discussion in forum
      Answer : 4) 1472
      Solution : Passed students = 92/100 * 1600 = 1472








      discussion


      Answer : 4) 1472

    • ( 5 ) Roopal who invest 25% of her income and she is able to save Rs.1500 per month.How much money her monthly expenses (in Rs.) :

    • 1) 500
    • 2) 600
    • 3) 400
    • 4) 300
    • Discussion in forum
      Answer : 1) 500
      Solution : Let her monthly income be Rs. X
      Then ( 100 - 25)% of X = 1500
      (75 % of X) = 1500
      (75 /100) * X = 1500
      X = 1500 * 100 / 75
      X = 2000
      Monthly expenses is = Rs.(2000 - 1500) = Rs. 500








      discussion


      Answer : 1) 500

    • ( 6 ) Deepak's salary is 40% of Anjana salary which is 25% of Seema's salary . What percentage of Rima's salary is Deepak's salary ?

    • 1) 20%
    • 2) 10%
    • 3) 30%
    • 4) 35%
    • Discussion in forum
      Answer : 2) 10%
      Solution : Deepak : Anjana : Seema = 40 : 100 : 400
      = 2 : 5 : 20
      So , Required percent = 2 * 100 / 20 = 10%








      discussion


      Answer : 2) 10%

    • ( 7 ) If the product of 15% & 20% of a number is 360 . Find the sum of the 15% and 20% of that number ?

    • 1) 41
    • 2) 42
    • 3) 45
    • 4) 50
    • Discussion in forum
      Answer : 2) 42
      Solution : 15% * 20% = 360
      300% = 360
      1% = 360 / 300
      Sum of ( 15 + 20 )% = 35%
      35% = 360 * 35 / 300 = 42.








      discussion


      Answer : 2) 42

    • ( 8 ) Vipin's salary is increased by 10% & he got now Rs. 6000 . Find the salary before the increase ?

    • 1) 5454.66
    • 2) 5450.5
    • 3) 5330.5
    • 4) 5454.54
    • Discussion in forum
      Answer : 4) 5454.54
      Solution : 6000 * 100 / 110 = 5454.54








      discussion


      Answer : 4) 5454.54

    • ( 9 ) Azhar's monthly income is Rs. 14000 . If his monthly income is increased by 10% . Find the total income after 2 months ?

    • 1) 16000
    • 2) 16940
    • 3) 16500
    • 4) 16400
    • Discussion in forum
      Answer : 2) 16940
      Solution : 14000 * 110 * 110 / 100 * 100 = 16940








      discussion


      Answer : 2) 16940

    • ( 10 ) If the sum of 40% & 20% of a number is 425 . Find the 75% of that number ?

    • 1) 650
    • 2) 500
    • 3) 4OO
    • 4) 450
    • Discussion in forum
      Answer : 1) 650
      Solution : 40% + 20% = 520
      60% = 520
      1% = 520 / 60
      75% = 520 * 75 / 60 = 650








      discussion


      Answer : 1) 650





Top