# The maximum rainfall depth of 300 mm in 24 hours has a return period of 100 years. The probability of 24 hours rainfall equal to or greater than 300 mm occurring at least once in 10 years is given by _____ ? with Answer - Civil Engineering Mcqs | TestPrep

> Solved MCQ: The maximum rainfall depth of 300 mm in 24 hours has a return period of 100 years. The probability of 24 hours rainfall equal to or greater than 300 mm occurring at least once in 10 years is given by _____ ? Correct Answer: B. 1 – (0.99)10. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

---

Tested in Competitive Exams:

- [NTS Test Prep](https://test-prep.blog/exams/nts)
- [FPSC Past Papers](https://test-prep.blog/exams/fpsc)
- [PPSC Solved MCQs](https://test-prep.blog/exams/ppsc)
- [PMDC MDCAT 2026](https://test-prep.blog/exams/mdcat)
- [UET ECAT Prep](https://test-prep.blog/exams/ecat)
- [CSS Central Superior](https://test-prep.blog/exams/css)

- [Civil Engineering Mcqs](https://test-prep.blog/categories/civil-engineering-mcqs)
Difficulty: Moderate 71% Accuracy

# The maximum rainfall depth of 300 mm in 24 hours has a return period of 100 years. The probability of 24 hours rainfall equal to or greater than 300 mm occurring at least once in 10 years is given by _____ ?

Direct Answer & Quick Reference

The correct option is **B. 1 – (0.99)10**.

A. (0.99)10

B. 1 – (0.99)10 **(Correct Answer)**

C. (0.9)’00

D. l-(0.9)100

✨ Explain with AI

Verified Key: B. 1 – (0.99)10
Solved by 4,911+ students

Verified against official examination board answer keys and standard curriculum textbooks.

- [Previous Question In the lever of third order, load W, effort P and fulcrum F are oriented as follows _____ ?](https://test-prep.blog/mcq/in-the-lever-of-third-order-load-w-effort-p-and-fulcrum-f-are-oriented-as-follow-ca9a19fe-75fd-4d80-8d18-176be69511fb)
- [Next Question The minimum width of the fire escape stairs shall be?](https://test-prep.blog/mcq/the-minimum-width-of-the-fire-escape-stairs-shall-be-ceb3ea95-5f4e-4fb6-8f4d-8ac9e07fe45d)

- [Practice More Civil Engineering Mcqs MCQs](https://test-prep.blog/quiz/smart?category=civil-engineering-mcqs)
- [How We Verify Questions →](https://test-prep.blog/editorial-policy)

## Subject Overview

Explore thousands of solved past paper MCQs for Civil Engineering Mcqs categorized with explanations.

- [Browse All Civil Engineering Mcqs MCQs →](https://test-prep.blog/categories/civil-engineering-mcqs)

## Related Questions

- [In the lever of third order, load W, effort P and fulcrum F are oriented as follows _____ ?](https://test-prep.blog/mcq/in-the-lever-of-third-order-load-w-effort-p-and-fulcrum-f-are-oriented-as-follow-ca9a19fe-75fd-4d80-8d18-176be69511fb)
- [The minimum width of the fire escape stairs shall be?](https://test-prep.blog/mcq/the-minimum-width-of-the-fire-escape-stairs-shall-be-ceb3ea95-5f4e-4fb6-8f4d-8ac9e07fe45d)
- [Choose the wrong statement _____ ?](https://test-prep.blog/mcq/choose-the-wrong-statement-e491e2be-fe10-423a-bc52-050164ea8df3)
- [Choose the wrong statement?](https://test-prep.blog/mcq/choose-the-wrong-statement-ea614ffe-412d-4f02-8d4a-cf59e3d234f6)
- [Choose the wrong statement?](https://test-prep.blog/mcq/choose-the-wrong-statement-fb5efa74-16e8-4f91-a432-96772f86c0ee)

---
*Source: https://test-prep.blog/mcq/the-maximum-rainfall-depth-of-300-mm-in-24-hours-has-a-return-period-of-100-year-5d1f1cbf-54f9-4aed-94dc-24b1f64034ed*
*Format: Markdown for Agents (Content Negotiation: text/markdown)*