Question
The total strength of school A is 60% more than that of
school B. In school A and B, out of total number of students, 10% and 20% respectively are girls. The number of boys in school A is how much percent more/less than that in school B?Solution
Let the total number of students in school B be ‘x’. Therefore, total number of students in school A = 1.6x Number of boys in school A = 0.90 × 1.6x = 1.44x Number of boys in school B = 0.8x Required % = [(1.44x – 0.8x)/0.8x] × 100 = 80%
Paramecium, which is a __________ organism, features a defined shape and ingests food at a specific site.
Who has been appointed as the CEO of KVIC (Khadi Village Industries Commission)?
Which organism in the Protista kingdom exhibits characteristics of both plants and animals?
Which vitamin deficiency causes ‘Sterility’?
To which kingdom does the amoeba belong?
If one parent has blood group AB and the other has blood group O, what are the possible blood groups of their child?
Which of the following hormone used as the medication to facilitate childbirth?
Fermentation is a
Which of the following disease is caused by the deficiency of iodine in food?
Which cells are responsible for producing the myelin sheath in the nervous system?