Correct Answers: | |

Wrong Answers: | |

Unattempted: |

### Question 1

A candidate attempts 94 questions and gets a score of 141. How many questions did he attempt wrongly, if 4 marks are awarded for a correct answer, and 1 is deducted for a wrong answer?

### Question 2

What is 183 × 9?

**A**

1647.

**B**

1656.

**C**

1638.

**D**

1665.

**Soln.**

**Ans: a**

This is a multiplication by 9. Proceed like this: 183 × 9 = 183 × (10 - 1) = 183 × 10 - 183 = 1830 - 183 = 1647. Sometimes, the options can be ruled out by examining the units places, but for simpler cases these shortcuts will help you save time overall.

### Question 3

What is 139 × 25?

### Question 4

In a group of dogs and hens the number of legs is more than 2 times the number of heads by 26. What is the number of dogs?

### Question 5

What is -261 + (-380) - (-521) + 105?

### More Chapters | See All...

Course of Action | HCF and LCM | Hidden Figures | Partnerships | Analogies | Permutations and Combinations | Blood Relations | Surds and Indices | Clocks and Calendars | Coding Decoding | More...

This Blog Post/Article "Basic Simplification Quiz Set 004" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Updated on 2019-08-18.