Challenger App

No.1 PSC Learning App

1M+ Downloads
The average weight of 20 men is increased by 2 kg. when one of the men, Which weight 80 kg is replaced by a new man. Find the weight of the new man.

A80 Kg

B100 Kg

C120 Kg

D110 Kg

Answer:

C. 120 Kg

Read Explanation:

Total increased weight = 20 × 2 = 40 Kg The weight of new men = 80 Kg + 40 Kg = 120 Kg


Related Questions:

Last year, Ranjan’s monthly salary was 34,500, and this year his monthly salary is 38,640. What is the percentage increase in Ranjan’s monthly salary this year over last year?
The average monthly salary of five friends is Rs. 62,000. Surinder, one of the five friends, got promotion and a hike in the salary. If the new average of their salaries is Rs. 64, 250, then how much is the increase in the monthly salary of Surinder?
ഒരു ക്ലാസ്സിലെ 14 വിദ്യാർത്ഥികളുടെ ഭാരത്തിന്റെ ശരാശരി 42 kgs ആണ്. അധ്യാപകന്റെ ഭാരവും കൂടി ഉൾപ്പെടുത്തിയാൽ ശരാശരി ഭാരം 600 ഗ്രാം ആയി വർദ്ധിക്കും. അപ്പോൾ അധ്യാപകന്റെ ഭാരം?
The average of four three-digit numbers was calculated to be 335. However, it was realized that the digit '8' was misread as '3' in the second position of one number and in the third (last) position of another number. What would be the average of these four numbers after correcting this mistake?

The average of numbers N1 and N2 is 17. The average of numbers N2 and N3 is 44. What is the difference between N3 and N1?