Math Domain A.1 : Topic 6

Apply concepts of rational numbers to real word problems

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A shopkeeper has 120 items. He sells 45 items and receives 30 new items. What is the current stock?

A) 105

B) 165

C) 135

D) 75

2 / 23

Temperature in a city is $-3^\circ C$. It increases by $7^\circ C$. Final temperature is:

A) $-10^\circ C$

B) $10^\circ C$

C) $-4^\circ C$

D) $4^\circ C$

3 / 23

A bank account has Rs. 5000. Rs. 1500 is withdrawn. What is the remaining balance?

A) 4500

B) 3500

C) 2000

D) 6500

4 / 23

A person earns Rs. 8000 and spends Rs. 9500. His financial position is:

A) Profit Rs. 8500

B) Loss Rs. 1500

C) No loss

D) Profit Rs. 1500

5 / 23

Which situation represents a negative rational number?

A) Bank deposit of Rs. 1000

B) Profit of Rs. 200

C) Debt of Rs. 300

D) Temperature rise of $5^\circ C$

6 / 23

If temperature drops from $6^\circ C$ to $-2^\circ C$, change is:

A) $-8^\circ C$

B) $+4^\circ C$

C) $-4^\circ C$

D) $+8^\circ C$

7 / 23

A shop buys an item for Rs. 250 and sells it for Rs. 300. Profit is:

A) Rs. -50

B) Rs. 50

C) D. Rs. 300

D) Rs. 550

8 / 23

Which of the following represents expenditure?

A) Savings

B) Money spent

C) Income

D) Profit

9 / 23

A bank account shows Rs. -1200. This means:

A) Savings

B) Overdraft (debt)

C) Credit balance

D) Profit

10 / 23

If income is Rs. 7000 and expenditure is Rs. 7000, result is:

A) Break-even

B) Profit

C) Loss

D) Debt

11 / 23

A freezer temperature is $-10^\circ C$. It rises by $4^\circ C$. New temperature is:

A) $-6^\circ C$

B) $-14^\circ C$

C) $6^\circ C$

D) $14^\circ C$

12 / 23

A person earns Rs. 5000 and saves Rs. 1200. His expenditure is:

A) Rs. 1200

B) Rs. 3800

C) Rs. 5000

D) Rs. 6200

13 / 23

Which is an example of gain?

A) Buying at higher price

B) Selling above cost price

C) No transaction

D) Selling below cost price

14 / 23

A shopkeeper loses Rs. 250 on an item. This means:

A) Negative rational number

B) Zero value

C) Fraction only

D) Positive rational number

15 / 23

If stock decreases by 30 items and increases by 50 items, net change is:

A) -20

B) +80

C) -80

D) +20

16 / 23

Which operation is most used in inventory management?

A) Addition and subtraction

B) Multiplication only

C) Powers

D) Division only

17 / 23

A temperature of $5^\circ C$ decreases by $12^\circ C$. Final temperature is:

A) $17^\circ C$

B) $-7^\circ C$

C) $7^\circ C$

D) $-17^\circ C$

18 / 23

Which represents income?

A) Debt

B) Loss

C) Bills paid

D) Money received

19 / 23

A bank gives Rs. 200 interest. This is:

A) Debt

B) Income

C) Expense

D) Loss

20 / 23

If expenditure exceeds income, the result is:

A) Savings

B) Profit

C) Loss

D) Balance

21 / 23

A store had 200 items. 80 were sold, then 40 were returned. Final stock is:

A) 120

B) 240

C) 160

D) 280

22 / 23

Which situation is best represented by a rational number?

A) Only profit cases

B) Temperature changes

C) Only whole stock items

D) Only positive values

23 / 23

A person has Rs. 1000 debt and pays Rs. 400. Remaining debt is:

A) 600

B) 1400

C) 1000

D) 400

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