maths quiz sri lk

Behind two doors there is a goat and behind a one door there is a car. Choose one door. Now I am telling there is a goat in your nearest door now you have a choice to choose another door . Choose the right door?

• I will not change my mind.

• I will choose another door.

මෙහි මාන කීයක් තිබේද.?

• 1 demention

• 2 demention

• 3 demention

• 4 demention

IF

 $s\ =\ \frac{m}{n}\times l\$  

Then L=

•  $m\times n\times s$  

•  $s\times\ \frac{n}{m}=l$  

•  $s\ \times\ \frac{m}{n}=l$  

වේගය=

• දුර $\times$ කාලය

• දුර $\div$ කාලය

• කාලය $\div$ දුර

speed of light =

• 299 792 458 m / s

• 299 792 458 m / m

• 299 792 458 m / h

• 299 792 458 km / s

The distance between earth and sun=

• 147.76 million m

• 147.76 million km

• 147.76 billion km

• 147394893 km

Earth's axial tilt =

• 23.5 degrees

• 25.5 degrees

• 23.5 cm

• 23 degrees

What is right

• Flat earth

• Donurt earth

• globe earth

• half globe earth

The middle of the Universe is

• Earth

• Sun

• There is no middle

• Milky way

Human's are

• Radioactive

• Not radioactive