The Average Of 10 Students Is 80. The Average Becomes 85 After Adding 5 More Students. What Is The Total Marks Of The 5 New Students? - Testpoint

Testpoint Whatsapp group

Testpoint Whatsapp group

The average of 10 students is 80. The average becomes 85 after adding 5 more students. What is the total marks of the 5 new students?

425
475
500
None of these

Explanation

Total marks of 10 students = 10 × 80 = 800

Total marks of 15 students = 15 × 85 = 1275

Total marks of 5 new students = 1275 - 800 = 475

Related MCQs

A completes a work in 12 days whereas B completes the same work in 24 days. If both A and B work together, the work will be completed in ____?

6
8
10
12

اس سوال کو وضاحت کے ساتھ پڑھیں

Find the average of 15, 21, and 18?

18
20
22
None of these

اس سوال کو وضاحت کے ساتھ پڑھیں

A and B invest Rs. 15,000 and Rs. 20,000, respectively, in a business. After 6 months, C invests Rs. 20,000. If the total profit after 2 years is Rs. 25,000, what is B's share of the profit?

Rs. 8,000
Rs. 9,000
Rs. 10,000
Rs. 12,000

اس سوال کو وضاحت کے ساتھ پڑھیں

Explanation

Let's calculate using the capital × time method:

A: 15,000 × 24 = 360,000
B: 20,000 × 24 = 480,000
C: 20,000 × 18 = 360,000

Profit ratio = 360,000: 480,000: 360,000

Simplify:
3 : 4 : 3

Total parts = 3 + 4 + 3 = 10

B's share = $frac{4}{10} times 25,000$

= Rs. 10,000

If the number of chocolates is 20, what is one-third (1/3) of the chocolates?

5
6⅔
10
15

اس سوال کو وضاحت کے ساتھ پڑھیں

There are 54 coins in total. Some are 20-cent coins and some are 50-cent coins. Their total value is $20.70. How many 20-cent coins are there

21
23
27
31

اس سوال کو وضاحت کے ساتھ پڑھیں

Test Point Whatsapp Channel

All Rights Reserved © TestPointpk.com