Explanation

simply enter 9÷100×9

which will give you 0.81 

ND-5-09--023

Explanation

The pair that is different from the others is:

"Teacher and Student"

The other pairs are related to each other in a "part-whole" or "subset" relationship:

- Air contains Oxygen

- Geometry is a branch of Mathematics

- A flower has petals

In contrast, "Teacher and Student" represents a relationship between two individuals with different roles, rather than a part-whole relationship.

Explanation

Two days before Monday is Saturday. So, the present day is Friday.

 Now, yesterday of Friday is Thursday, and the day before yesterday is Wednesday.

So, the day of the week that had dawned two days before Wednesday is 'Monday'.

Explanation

5 percent * 320

=(5:100)* 320

=(5* 320):100

=1600:100

ma

Explanation

It's a simple concept

63= 6–3=3

44= 4–4=0

91= 9–1=8

The series is 63,3,44,0,91,8

Explanation

Bakers are related to:

1. Bread: Bakers often bake different types of bread such as sourdough, whole wheat, or baguettes.

2. Cakes: Bakers create a variety of cakes for special occasions like birthdays and weddings.

3. Pastries: Bakers make pastries like croissants, danishes, and pies.

4. Cookies: Bakers bake cookies in various flavors and shapes.

5. Desserts: Bakers prepare a wide range of desserts like puddings, tarts, and custards.

6. Bakery: Bakers work in a bakery where they produce baked goods for sale.

Explanation

150:100, the ratio of number of boys to girls.

15:10, ratio reduced.

3:2, the ratio reduced more.

therefore the ratio of the number of boys to girls is 3:2.
ND-5-09--023

Explanation

An ocean is a mass of water.

Similarly,

a Forest is a mass of trees.

Explanation

The value of the log can be either with base 10 or with base e.

The log10 10 value is 1

while the value of loge 10 or ln(10) is 2.302585.

ND18-9-2023

Explanation

= 30 percent * 30 

= (30:100)* 30 

= (30* 30):100 

= 900:100

= 9

ND-5-09--023