Question
The average age of 27 children and their teacher's age
are 23 years. If the teacher's age is excluded, the average reduces by 1. What is the teacher's age?Solution
Sum of the age of total children and teacher = 28 × 23 = 644 Sum of the age of children after excluding = 27 × 22 = 594 Teacher’s age = 644 – 594 = 50 years
Which of the following pairs is not correctly matched?
A new malware targeting Android users to steal banking credentials was recently discovered. What is the name of this malware?
In which language was the epic "Ramcharitmanas" written by Tulsidas?
Which of the following districts of uttarakhand has maximum forest area in percentage as per forest report 2021?
Who has recently been honored with the 'Dr V G Patel Memorial Award 2023'?
Where will the Street 20 cricket tournament, exclusively for street children and featuring participants from 15 countries be held for the first time?
How much funding did the World Bank approve to help Pacific Islands maintain access to the global financial system?
Which poet won the 2024 Kerala Sahitya Akademi award for poetry?Â
Which company partnered with Bharat Electronics to support India's medium-range surface-to-air missile systems?
Who won the Canadian Grand Prix, which was raced in wet and dry conditions?
Relevant for Exams:
