Maths-
General
Easy
Question
Reduce into lowest from
The correct answer is:
we have
Cancel 8 . as =1
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Find the area of the triangle with base 30 cm and height 15cm.
Find the area of the triangle with base 30 cm and height 15cm.
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The eccentricity of an ellipse whose centre is at the origin is If one of its directrices is then the equation of the normal to it at is
The eccentricity of an ellipse whose centre is at the origin is If one of its directrices is then the equation of the normal to it at is
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Find the mean absolute deviation of the given numbers: 6,10,3,3,5,8,6,2
Find the mean absolute deviation of the given numbers: 6,10,3,3,5,8,6,2
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Use counter to add -5 + 2, where is + and Is –
Start with:
You add:
Which picture shows the sum:
Use counter to add -5 + 2, where is + and Is –
Start with:
You add:
Which picture shows the sum:
Maths-General
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The line is a normal to the ellipse is
The line is a normal to the ellipse is
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While drawing the map of USA, Jassica represented the distance between two cities as 2cm there the actual distance is 100km. What is the scale of the map.
While drawing the map of USA, Jassica represented the distance between two cities as 2cm there the actual distance is 100km. What is the scale of the map.
Maths-General
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Height of 5 students in a classroom are 125 cm,134 cm, 157 cm,110 cm,146 cm.
Find the range of height
Height of 5 students in a classroom are 125 cm,134 cm, 157 cm,110 cm,146 cm.
Find the range of height
Maths-General
Chemistry-
These are the first eight ionization energies for a particular neutral atom. All values are expressed in MJ mol-1. How many valence electrons do/does this atom possess?
1st |
2nd |
3rd |
4th |
5th |
6th |
7th |
8th |
1.31 |
3.39 |
5.30 |
7.47 |
10.99 |
13.33 |
71.33 |
84.01 |
These are the first eight ionization energies for a particular neutral atom. All values are expressed in MJ mol-1. How many valence electrons do/does this atom possess?
1st |
2nd |
3rd |
4th |
5th |
6th |
7th |
8th |
1.31 |
3.39 |
5.30 |
7.47 |
10.99 |
13.33 |
71.33 |
84.01 |
Chemistry-General
Maths-
Teacher tells the Class that highest marks obtained by student in her class is twice the lowest marks plus 7 . The highest score is 87 . What is the lowest score?
Teacher tells the Class that highest marks obtained by student in her class is twice the lowest marks plus 7 . The highest score is 87 . What is the lowest score?
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Polly is measuring the temperature of different chemical mixture. The temperature of two mixtures are shown in table as
Which mixture has highest absolute value
Polly is measuring the temperature of different chemical mixture. The temperature of two mixtures are shown in table as
Which mixture has highest absolute value
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Which of the following represents x 4
Which of the following represents x 4
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Janier earns a profit of $2a every day How much money will she earn at a profit at the end of 4 days.
Janier earns a profit of $2a every day How much money will she earn at a profit at the end of 4 days.
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In a classroom then are 45 students in which 30 are boys are rest are female, find the ratio of number of girls to the number of boys.
In a classroom then are 45 students in which 30 are boys are rest are female, find the ratio of number of girls to the number of boys.
Maths-General
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Find the area between the two concentric circles of radius 3cm and 4cm.
Find the area between the two concentric circles of radius 3cm and 4cm.
Maths-General
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Which of the following is correct:
Which of the following is correct:
Maths-General