Q:

A) Rs 100 | B) Rs 150 |

C) Rs 200 | D) Rs 250 |

Answer: C) Rs 200

Explanation:

Explanation:

Let original Cost price is x

Its Selling price = (105/100) * x = 21x/20

New Cost price = (95/100) * x = 19x/20

New Selling price = (110/100 )* (19x/20 )= 209x/200

[(21x/20) - (209x/200)] = 1

=> x = 200

Q:

A) 51.32 % | B) 49.23 % |

C) 48.4 % | D) 46.8 % |

Answer & Explanation
Answer: C) 48.4 %

Explanation:

Explanation:

Let marked price = Rs. 100.

Then, C.P. = RS. 54,

S.P. = Rs. 85

Gain % = 31/64 x 100 = 48.4%.

4
70

Q:

A) 1.44 % | B) 2.02 % |

C) 1.04 % | D) 2.25 % |

Answer & Explanation
Answer: D) 2.25 %

Explanation:

Explanation:

SP of each car is Rs. 404415, he gains 15% on first car and losses 15% on second car.

In this case, there will be loss and percentage of loss is given by = [(profit%)(loss%)]/100

= (15)(15)/100 % = 2.25%

1
46

Q:

A) 30 % | B) 25 % |

C) 15 % | D) 20 % |

Answer & Explanation
Answer: D) 20 %

Explanation:

Explanation:

SP2 = 2/3 SP1

CP = 100

SP2 = 80

2/3 SP1 = 80

SP1 = 120

100 --- 20 => 20%

5
150

Q:

A) He lost Rs. 200 | B) He gained Rs. 200 |

C) Neither he gained nor lost | D) None of the above |

Answer & Explanation
Answer: D) None of the above

Explanation:

Explanation:

In first he got Rs. 990

But in second he lost Rs. 1980

So he lost Rs. 990.

2
123

Q:

A) Rs. 660 | B) Rs. 560 |

C) Rs. 1060 | D) Rs. 960 |

Answer & Explanation
Answer: D) Rs. 960

Explanation:

Explanation:

Let C.P. = Rs. C.

Then, 832 - C = C - 448

2C = 1280 => C = 640

Required S.P. = 150% of Rs. 640 = 150/100 x 640 = Rs. 960.

2
155