Correct Answers: | |

Wrong Answers: | |

Unattempted: |

### Question 1

What is 480 × 9?

**A**

4320.

**B**

4329.

**C**

4311.

**D**

4338.

**Soln.**

**Ans: a**

This is a multiplication by 9. Proceed like this: 480 × 9 = 480 × (10 - 1) = 480 × 10 - 480 = 4800 - 480 = 4320. 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 2

What is 226 × 49?

**A**

11074.

**B**

11083.

**C**

11065.

**D**

11092.

**Soln.**

**Ans: a**

This is a multiplication by a number whose units place is 9. Proceed like this: 226 × 49 = 226 × (40 + 9) = 226 × (40 + 10 - 1) = (226 × 40) + (226 × 10) - 226 = 9040 + 2260 - 226 = 11074. The other approach could have been 226 × 49 = 226 × (50 - 1), etc.,

### Question 3

Cost of 1 kg of a metal is Rs. $34{1/2}$. What is the cost of ${68/69}$ kg?

### Question 4

When a certain amount of money was distributed among 15 boys, each of them got Rs. 18 more than the amount received by 21 boys when the same amount was distributed among them. What was the amount?

### Question 5

The maximum value of the expression 64 - |x - 8| is?

### More Chapters | See All...

Ranking Test | Simple Interest | Distance and Time | Missing Numbers | Compound Interest | Basic Simplification | abba Series | Areas | Problems on Ages | Mirror Images | More...

This Blog Post/Article "Basic Simplification Quiz Set 018" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Updated on 2020-02-07. Published on: 2016-05-13