111. If the ratio of the areas of two squares is 16:1,then the ratio of their perimeter is
  A.  16 : 1
  B.  4 : 1
  C.  1 : 3
  D.  3 : 4
     
   
View Answer


112. The ratio of two numbers is 3:5 and their LCM is 300.Then one of the numbers will be
  A.  60
  B.  50
  C.  30
  D.  75
     
   
View Answer


113. The present ages of three friends are in the proportions 6:7:8. Five years ago,the sum of their ages was 48 years.Find out their present ages in years.
  A.  24, 28, 32
  B.  12, 14, 16
  C.  30, 35, 40
  D.  18, 21, 24
     
   
View Answer


114. Present ages of father and son are in the ratio of 5:1 respectively. Seven years later this ratio becomes 3:1.What is the son's present age in years ?
  A.  8
  B.  6
  C.  7
  D.  5
     
   
View Answer


115. Two horses A and B run at a speed of 3:2 ratio in the first lap;during the second lap the ratio differs by 4:7; during the third lap their ratio differs by 8:9.What is the differences in ratio of speed altogether between the two horses?
  A.  4
  B.  3
  C.  2
  D.  1
     
   
View Answer


116. The ratio of the ages of man and his wife is 4:3.After 4 years,the ratio will be 9:7.If at the time of marriage,the ratio was 5:3,how many years ago were they married?
  A.  5
  B.  24
  C.  12
  D.  8
     
   
View Answer


117. The present ages of Vikas and Sujit are in the ratio of 5:4 respectively.Three years hence,the ratio of their ages will become 11:9 respectively.What is Sujit's present age in years?
  A.  6
  B.  27
  C.  18
  D.  24
     
   
View Answer


118. A single discount equivalent to a discount series of 30%, 20% and 10% is
  A.  50.4%
  B.  49.6%
  C.  53%
  D.  47%
     
   
View Answer


119. After giving a discount of 15 % an article is sold at Rs.2550,What is its marked price?
  A.  Rs 3000
  B.  Rs 3200
  C.  Rs 2900
  D.  Rs 3700
     
   
View Answer


120. If the cost of 16 kg of wheat is Rs 384,what is the cost of 90kg of wheat?
  A.  Rs 2,016
  B.  Rs 2,024
  C.  Rs 2,160
  D.  Rs 2,610
     
   
View Answer


Copyright © 2020-2022. All rights reserved. Designed, Developed and content provided by Anjula Graphics & Web Desigining .