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Proportion

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Proportion

			Активность

If x/(b + c - a) = y/(c + a - b) = z/(a + b - c) then Maths Platter	0	0	18 мар.

If a : b = 4 : 1 then sqrt(a/b) + sqrt(b/a) is Maths Platter	0	0	18 мар.

If a/4 = b/5 then Maths Platter	0	0	18 мар.

Two numbers are in the ratio 3 : 4; if 6 be added to each terms of the ratio, then the new ratio will be 4 : 5, then the numbers are Maths Platter	0	0	18 мар.

If a/4 = b/5 = c/9 then (a + b + c)/c is Maths Platter	0	0	18 мар.

The mean proportional between 1.4 gms and 5.6 gms is Maths Platter	0	0	18 мар.

4, , 9, 13½ are in proportion. Then is Maths Platter	0	0	18 мар.

12, 16, , 20 are in proportion. Then is Maths Platter	0	0	18 мар.

If u/v = w/p, then (u – v)/(u + v) = (w – p)/(w + p). The process is called Maths Platter	0	0	18 мар.

If a/b = c/d, implies (a + b)/(a – b) = (c + d)/(c – d), the process is called Maths Platter	0	0	18 мар.

If p/q = r/s = p – r/q – s, the process is called Maths Platter	0	0	18 мар.

If x/y = z/w, implies y/x = w/z, then the process is called Maths Platter	0	0	18 мар.

The numbers 14, 16, 35, 42 are not in proportion. The fourth term for which they will be in proportion is Maths Platter	0	0	18 мар.

The sum of the ages of 3 persons is 150 years. 10 years ago their ages were in the ratio 7 : 8 : 9. Their present ages are Maths Platter	0	0	18 мар.

Division of INR 750 into 3 parts in the ratio 4 : 5 : 6 is Maths Platter	0	0	18 мар.

If x : y = 2 : 3, y : z = 4 : 3 then x : y : z is Maths Platter	0	0	18 мар.

If x/2 = y/3 = z/7, then the value of (2x – 5y + 4z)/2y is Maths Platter	0	0	18 мар.

If A : B = 3 : 2 and B : C = 3 : 5, then A : B : C is Maths Platter	0	0	18 мар.

If (5x – 3y)/(5y – 3x) = 3/4, the value of x : y is Maths Platter	0	0	18 мар.

If x : y = z : w = 2.5 : 1.5, the value of (x + z)/(y + w) is Maths Platter	0	0	18 мар.

If p/q = r/s = 2.5/1.5, the value of ps : qr is Maths Platter	0	0	18 мар.

If a/3 = b/4 = c/7, then a + b + c/c is Maths Platter	0	0	18 мар.

If A = B/2 = C/5, then A : B : C is Maths Platter	0	0	18 мар.

The mean proportional between 12x^2 and 27y^2 is Maths Platter	0	0	18 мар.

If four numbers 1/2, 1/3, 1/5, 1/x are proportional then x is Maths Platter	0	0	18 мар.

The fourth proportional to 2a, a^2, c is Maths Platter	0	0	18 мар.

The number which has the same ratio to 26 that 6 has to 13 is Maths Platter	0	0	18 мар.

The mean proportional between 25, 81 is Maths Platter	0	0	18 мар.

The third proportional to 12, 18 is Maths Platter	0	0	18 мар.

The fourth proportional to 4, 6, 8 is Maths Platter	0	0	18 мар.

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Бесплатные обучающие видео по математике и статистике!

Proportion

If x/(b + c - a) = y/(c + a - b) = z/(a + b - c) then

If a : b = 4 : 1 then sqrt(a/b) + sqrt(b/a) is

If a/4 = b/5 then

Two numbers are in the ratio 3 : 4; if 6 be added to each terms of the ratio, then the new ratio will be 4 : 5, then the numbers are

If a/4 = b/5 = c/9 then (a + b + c)/c is

The mean proportional between 1.4 gms and 5.6 gms is

4, *, 9, 13½ are in proportion. Then * is

12, 16, *, 20 are in proportion. Then * is

If u/v = w/p, then (u – v)/(u + v) = (w – p)/(w + p). The process is called

If a/b = c/d, implies (a + b)/(a – b) = (c + d)/(c – d), the process is called

If p/q = r/s = p – r/q – s, the process is called

If x/y = z/w, implies y/x = w/z, then the process is called

The numbers 14, 16, 35, 42 are not in proportion. The fourth term for which they will be in proportion is

The sum of the ages of 3 persons is 150 years. 10 years ago their ages were in the ratio 7 : 8 : 9. Their present ages are

Division of INR 750 into 3 parts in the ratio 4 : 5 : 6 is

If x : y = 2 : 3, y : z = 4 : 3 then x : y : z is

If x/2 = y/3 = z/7, then the value of (2x – 5y + 4z)/2y is

If A : B = 3 : 2 and B : C = 3 : 5, then A : B : C is

If (5x – 3y)/(5y – 3x) = 3/4, the value of x : y is

If x : y = z : w = 2.5 : 1.5, the value of (x + z)/(y + w) is

If p/q = r/s = 2.5/1.5, the value of ps : qr is

If a/3 = b/4 = c/7, then a + b + c/c is

If A = B/2 = C/5, then A : B : C is

The mean proportional between 12x^2 and 27y^2 is

If four numbers 1/2, 1/3, 1/5, 1/x are proportional then x is

The fourth proportional to 2a, a^2, c is

The number which has the same ratio to 26 that 6 has to 13 is

The mean proportional between 25, 81 is

The third proportional to 12, 18 is

The fourth proportional to 4, 6, 8 is

4, , 9, 13½ are in proportion. Then is

12, 16, , 20 are in proportion. Then is