# Aptitude [3i Infotech Placement]: Sample Questions 4 - 6 of 76

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## Question 4

### Question

MCQ▾A car travels a certain distance taking 7 hrs in forward journey, during the return journey increased speed 12km/hr takes the times 5 hrs. What distance car has traveled?

### Choices

Choice (4) | |
---|---|

a. | 30 km |

b. | 20 km |

c. | 210 km |

d. | None of the above |

### Answer

c.### Explanation

A car travels a certain distance taking 7 hours in forward journey.

During the return journey, speed is increased by 12 kmph and it took only 5 hours to complete the journey.

Let the speed of the car in the forward journey be x kmph.

Distance covered in both forward and return path will remain same.

So,

So, speed of the car in forward journey is 30 kmph.

We are asked to find the distance traveled by the car.

So, car has traveled 210 km distance.

## Question 5

### Question

MCQ▾A simple interest amount of ₹ 5000 for six month is ₹ 200. What is the annual rate of interest?

### Choices

Choice (4) | |
---|---|

a. | 10 % |

b. | 9 % |

c. | 6 % |

d. | 8 % |

### Answer

d.### Explanation

We already know, Simple interest

Here,

So, annual rate of interest is 8 % .

## Question 6

### Write in Short

Short Answer▾The price of a product is reduced by 30 % . By what percentage should it be increased to make it 100 % ?

### Explanation

The price of a product is reduced by 30 % .

We are asked to find the percentage increment required to make it 100 % .