Question

Faculty of Science

School of Basic Sciences

BBA. III Semester

I Mid-Term Examination: 2020-21

MA2106 – Business Mathematics

(CLOSED BOOK)

Duration: 1 Hour Max. Marks: --20

Instructions:

• All questions are compulsory.

• Missing data, if any, may be assumed suitably.

1. (a)

(b)

A bag contains one rupee coins, fifty Paisa coins and twenty five Paisa coins in the proportion

5: 6: 8. If the total amount is Rs. 210. Find the number of coins of each kind.

The incomes of A and B are in the ratio 3:2 and their expenditures in the ratio 5:3. If each saves

Rs. 4000, what is their income?

[2]

[3]

2. (a)

(b)

What must be added to the numbers 6, 10, 14 and 22 so that they are in proportion?

If three loaves of bread are consumed by people, how many people will consume 9 loaves of bread?

[2]

[3]

3. Ram purchased an old car for 83500. He spent Rs 20300 on repairs and paid Rs 3600 for its

insurance. Then he sold it to a mechanic for Rs. 94240. What was his percentage gain or loss?

[5]

4. A shopkeeper marked his good 25% above the cost price and allows a discount of 16% on it. What

percent does he gain?

[5]​

Answer 1

Step-by-step explanation:

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