Math

Question 1

6. a If a, ß are the roots of ax2 + bx + c = 0, then the equation whose roots are a + ß,ab is (A) a?r2 + alb

Question

6.aIf a, ß are the roots of ax2 + bx + c = 0, then theequation whose roots are a + ß,ab is(A) a?r2 + alb – C)x + bc = 0(B) a²x2 ...

5 mins

Question 2

Write the following decimals as fractions. Reduce the fractions to lowest form e) 13.7

Question

Write the following decimals as fractions. Reduce the fractions to lowest form e) 13.7

5 mins

Question 3

The sum of cubes of 3 numbers which are in the ratio 1:2:3 is 7776. Find the numbers

Question

The sum of cubes of 3 numbers which are in the ratio 1:2:3 is 7776. Find the numbers

6 mins

Question 4

If A and B are two sets containing 13 and 16 elements respectively, then find the minimum and maximum number of elements in AUB?

Question

If A and B are two sets containing 13 and 16 elements respectively, then find the minimum and maximum number of elements in AUB?

6 mins

Question 5

in a herd of deer half of the herd is grazing in the field three fourth is playing nearby and 9 are drinking water in the pond ? find the nu

Question

in a herd of deer half of the herd is grazing in the field three fourth is playing nearby and 9 are drinking water in the pond ? find the number of deer in the herd

7 mins

Question 6

product of two numvers is 560.one of the number is 10.Find the other number.

Question

product of two numvers is 560.one of the number is 10.Find the other number.

7 mins

Question 7

গতিবেগ ইসথির হলে সময় ও দূরত্ব কত সমানুপাতী

Question

গতিবেগ ইসথির হলে সময় ও দূরত্ব কত সমানুপাতী

10 mins

Question 8

(k) 3(3x – y)2 – 6(x – 2y) (x + 2y) pls answer this fast

Question

(k) 3(3x - y)2 – 6(x – 2y) (x + 2y) pls answer this fast

10 mins

Question 9

Are the following equal ? (1) (-8) + (- 9) and (-9) + (-8)

Question

Are the following equal ?(1) (-8) + (- 9) and (-9) + (-8)

11 mins

Question 10

1.006 1.789 1.091 1.098 1.980 arrange the following in ascending order

Question

1.006 1.789 1.091 1.098 1.980 arrange the following in ascending order

11 mins

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Math