Question
Ratio of number of girls and boys in orphanage A is 8:7
respectively. If number of boys in orphanage C is 60% of the boys in orphanage A. Find the number of girls in orphanage C. Read the following information carefully and answer the given questions: The following pie-chart shows the percentage distribution of number of children in five (A, B, C, D and E) different orphanages. Note:Â Total number of children in all the orphanages is 500.Solution
Number of children in orphanage A = 15% of 500 = 75 Number of children in orphanage C = 20% of 500 = 100 Number of children in orphanage D = 10% of 500 = 50 According to the question, => 75 + 4x + 100 + 50 + x = 500 => 5x = 500 – 225 => x = 55 Number of children in orphanage E = x = 55 Number of children in orphanage B = 4x = 4 × 55 = 220 Number of boys in orphanage A = (7/15) × 75 = 35 Number of boys in orphanage C = (60/100) × 35 = 21 Number of girls in orphanage C = 100 – 21 = 79
What was the primary focus of the Ministry of Heavy Industries' recent MOU with IIT Roorkee?
Which exercise fosters cross-sectoral discussions among heads of state and ministers on geopolitics and geo-economics? Â
What new financial product did Airtel Payments Bank introduce with NPCI and RuPay?
What agricultural practice involves the integration of trees and shrubs into farm landscapes?
With reference to Uttarakhand state, which one is not correctly matched?
Which committee is responsible for ensuring moral and ethical conduct in the Lok Sabha?
Which of the following strait separated Sri Lanka from India?
In which language Ibnbatuta has written travelogue ‘Rihla’?
Competition Act 2002 is the replacement of which of the following Act?
Which of the following types of crops are sown after the end of the monsoon season?