Start learning 50% faster. Sign in now
Let the total age of 2 new administrators be x years Total age of 8 teachers and 4 administrators = 8 × 40 + 4 × 55 = 540 Average age of school = 540/12 = 45 When 3 new teachers and 2 new administrators joined then total age = 17 × (45+1) = 782 total age of the new teachers and administrators combined = 782-540 = 242 years age of 3 teacher + age of 2 administrators = 242 3 × 42 + x = 242 x = 242-126 x = 116
Where is the 14th Edition of the Indo-US Joint Special Forces exercise "VAJRA PRAHAR 2023" taking place?
CtrlS data centers has signed an MoU with which state government to set up an edge data center in the state with an investment of Rs 250 crore?
What is the name of the Indian mission sent by ISRO to study the Sun?
What is the transaction capacity of the new UPI Switch infrastructure developed by Razorpay?
What is the theme of the 26th National Integration and Youth Leadership Camp inaugurated by Arunachal Pradesh Governor Lt . General KT Parnaik ( Retd .) ?
In which year was the National Malaria Control Programme launched?