Explanation

The sequence 5, 10, 20, 40, 80, .... is an example of a geometric sequence.

5 + 5 = 10

10 + 10 = 20

20 + 20 = 40 

40 + 40 = 80

The pattern is that we are always multiplying by a fixed number of 2 to the previous term to get to the next term.1

Explanation

The rearranged word "APJAN" forms the name of a country — Japan. 

Explanation

A fortnight is a unit of time equal to 14 days (two weeks)

Explanation

Bloons fly in the air, the reason is low-density

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Balloons that float are typically filled with helium gas, 

Helium gas is less dense than the gas in our air. 

When the air inside the balloon is heated, the molecules in the air begin to move around and spread out,

The air in balloon becomes less dense.

Explanation

Explanation

 A mechanic sees the machine.

Similarly, a doctor sees the patient.

ND18-9-2023

Explanation

Error means خرابی

Mistake means غلطی

Explanation

How many triangles are there in the following figure? 

A) 9

B) 7

C) 6

D) 5

Explanation

0.4 is smaller than 0.45, 5, 0.5

Explanation

55 percent *320 

=(55:100)*320

=(55*320):100 

=17600:100

= 176

ND18-9-2023