App Logo

No.1 PSC Learning App

1M+ Downloads
The average monthly pocket money of 24 girls in a class is ₹ 275, whereas for 16 boys of the class it is ₹ 325. What is the average monthly pocket money of the whole class?

A₹ 310

B₹ 300

C₹ 295

D₹ 290

Answer:

C. ₹ 295

Read Explanation:

sum = Average × Number of terms The total pocket money of girls = 275 × 24 = 6600 The total pocket money of boys = 325 × 16 = 5200 The total students = 24 + 16 = 40 The average monthly pocket money = (6600 + 5200)/40 = 11800/40 = 295


Related Questions:

20 people went to a hotel for combine dinner party 12 of them spent Rs. 175 each on their dinner and rest spent Rs. 75 more than the average expenditure of all the 20. What was the total money spent by them?
10 പേരുടെ ശരാശരി വയസ്സ് 30 ആണ്. എങ്കിൽ 6 വർഷങ്ങൾക്ക് മുൻപ് അവരുടെ വയസ്സിൻറ ശരാശരി?
The average of the ages of a group of 65 men is 32 years. If 5 men join the group, the average of the ages of 70 men is 34 years. Then the average of the ages of those 5 men joined later (in years) is:
ഒരു ക്രിക്കറ്റ് കളിയിൽ ആത്യത്തെ 10 ഓവറിലെ റൺനിരക്ക് 3.2 ആണ്. ബാക്കി യുള്ള 40 ഓവറിൽ എത്ര റൺനിരക്കിൽ റൺ എടുത്താലാണ് എതിർ ടീമിനെതിരെ 282 റൺസ് നേടാൻ സാധിക്കുക ?
Average of 75 numbers are 44. When 5 more numbers are included, the average of 80 numbers become 46. Find the average of 5 numbers.