# Numerical Ability [GATE (Graduate Aptitude Test in Engineering) Aptitude]: Questions 90 - 93 of 103

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## Question 90

Appeared in Year: *2020*

### Question

MCQ▾There are five levels {P, Q, R, S, T} in a linear supply chain before a product reaches customers, as shown in the figure.

At each of the five levels, the price of the product is increased by 25 % . If the product is produced at level P at the cost of ₹ 120 per unit, what is the price paid (in rupees) by the customers?

### Choices

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

a. | 292.96 | |

b. | 366.21 | |

c. | 187.50 | |

d. | 234.38 |

## Question 91

Appeared in Year: *2021*

### Question

MCQ▾In the figure shown below, each inside square is formed by joining the midpoints of the slides of the next larger square. The area of the smallest square (shaded) as shown, in is:

### Choices

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

a. | 3.125 | |

b. | 1.5625 | |

c. | 6.25 | |

d. | 12.50 |

## Question 92

Appeared in Year: *2019*

### Question

MCQ▾M and N had four children P, Q, R and S. Of them, only P and R were married. They had children X and Y respectively. If Y is a legitimate child of W, which one of the following statements is necessarily FALSE?

### Choices

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

a. | W is the wife of P | |

b. | R is the father of Y | |

c. | M is the grandmother of Y | |

d. | W is the wife of R |

## Question 93

Appeared in Year: *2021*

### Question

MCQ▾A digital watch X beeps every 30 seconds while watch Y beeps every 32 seconds. They beeped together at 10 AM. The immediate next time that they will beep together is ________. (February)

### Choices

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

a. | 10.08 AM | |

b. | 10.00 PM | |

c. | 10.42 AM | |

d. | 11.00 AM |