1. A man bought a book for Rs.450 and sold for Rs.495.Find the gain percent.

A. 620

B. 680

C. 720

D. 750

Answer: Option D

Explanation:

			S.P. = 495 C.P. = 450

Gain = 495 - 450 = 45

Gain % = $\frac{45}{450}$ $\times $ 100 = 10

$\therefore$ gain% = 10			
2. A man bought a cycle for Rs.450 and sold for Rs.405. find the loss percent.

A. 620

B. 680

C. 720

D. 750

Answer: Option D

Explanation:

			Loss = 450 - 405 = 45

Loss% = $\frac{45}{450}$ $\times $ 100 = 10

$\therefore$ loss% = 10			
3. A man bought an object for Rs.750 and sold for 10% gain. Find S.P.

A. 620

B. 680

C. 720

D. 750

Answer: Option D

Explanation:

			C.P. = 750                                  gain = 10%

S.P. = 750 $\times $ $\frac{100 + 10}{100}$

750 $\times $ $\frac{110}{100}$ = 825

$\therefore$ S.P. = 825			
4. A radio is bought for Rs.750 and sold for 4% loss. Find S.P.

A. 620

B. 680

C. 720

D. 750

Answer: Option D

Explanation:

			C.P. = 750                                          loss = 4%

S.P. = 750 $\times $ $\frac{100 - 4}{100}$

750 $\times $ $\frac{96}{100}$ = 360			
5. A chair is sold for Rs.825. gain is 10%. find C.P.

A. 620

B. 680

C. 720

D. 750

Answer: Option D

Explanation:

			S.P. = 825 gain = 10%

C.P. = 825 $\times $ $\frac{100}{100 + 10}$

825 $\times $ $\frac{100}{110}$ = 750

C.P. = 750