The ratio of boys to girls in a class 2/5. If 2 boys leave and 4 girls join the class, the ratio of the boys to the girls becomes 1/4. Originally, how many girls were in the class?

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১৬

২১

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If $(x^{2} - 8 x + 22) = 6$ Which of the following must be false?

Created: 2 months ago | Updated: 1 week ago

x=4

x=-4

x>3

x>0

x<6

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If $(x^{2} - 4 x + 9) = 6$ , which of the following must be false?

Created: 2 months ago | Updated: 1 week ago

x=1

x=3

x>3

x>0

x<6

Job Solution Standard Bank Ltd Standard Bank Ltd - Officer - 2006 গণিত

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In the figure above (From the previous question), the length of PQ is:

Created: 2 months ago | Updated: 1 week ago

\sqrt{2}

2 \sqrt{2}

2 \sqrt{3}

3 \sqrt{2}

Job Solution Standard Bank Ltd Standard Bank Ltd - Officer - 2006 গণিত

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If the shaded region in the circle above (Previous question) has an area of $π$ (pi) then the diameter of the circle is

Created: 2 months ago | Updated: 1 week ago

2 \sqrt{3}

2 \sqrt{6}

\sqrt{3}

\sqrt{6}

\sqrt{3 π}

Job Solution Standard Bank Ltd Standard Bank Ltd - Officer - 2006 গণিত

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Mathematically Forc (F) is proportionate to Mass (m) multiplied by Acceleration (a) ; i.e symbolically , F $\infty$ m.a. If an object increases its acceleration by 10% and loses 5% of its mass, by how much will the resultant force change?

Created: 2 months ago | Updated: 1 week ago

Increase by 5%

Decrease by 5%

Increase by 4.5%

Decrease by 4.5%

No change

Job Solution Standard Bank Ltd Standard Bank Ltd - Officer - 2006 গণিত

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The ratio of boys to girls in a class 2/5. If 2 boys leave and 4 girls join the class, the ratio of the boys to the girls becomes 1/4. Originally, how many girls were in the class?

Related Questions

If (x2-8x+22)=6 Which of the following must be false?

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In the figure above (From the previous question), the length of PQ is:

If the shaded region in the circle above (Previous question) has an area of π (pi) then the diameter of the circle is

Mathematically Forc (F) is proportionate to Mass (m) multiplied by Acceleration (a) ; i.e symbolically , F ∞m.a. If an object increases its acceleration by 10% and loses 5% of its mass, by how much will the resultant force change?

If $(x^{2} - 8 x + 22) = 6$ Which of the following must be false?

If $(x^{2} - 4 x + 9) = 6$ , which of the following must be false?

If the shaded region in the circle above (Previous question) has an area of $π$ (pi) then the diameter of the circle is

Mathematically Forc (F) is proportionate to Mass (m) multiplied by Acceleration (a) ; i.e symbolically , F $\infty$ m.a. If an object increases its acceleration by 10% and loses 5% of its mass, by how much will the resultant force change?