Question
The average weight of 40 students in a class is 50 kg.
If two new students with weights 72 kg and 68 kg join the class, find the new average weight of the class.Solution
ATQ, Required average = (40 × 50 + 72 + 68) ÷ 42
= (2,000 + 140) ÷ 42
= 2,140 ÷ 42
= 51 kg
Devi Kund and Sundherdhunga are the most favorite trekking locations for many trekkers. It is situated in which district?
Who among the following has topped the list of most popular world leaders with a rating of 71 percent?
In which region is human evolution believed to have originated?
Which of the following bank has partnered with Invoicemart to discount invoices for MSMEs?
Which river flows through Paris?
Which country topped the list in Inclusive Development Index among emerging economies?
राजस्थान में सर्वाधिक सिंचाई की जाती है ?
India's inaugural railway line connected which two places?
Xerophthalmia is caused due to the deficiency of vitamin _____.
On which date Savita Kanswal (Uttarakashi) and many mountaineers died in Draupadi Ka Danda-2 due to a massive avalanche?
Relevant for Exams:
