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V A ) 19% (B) 10% (C) 21% (D) 20% (22) If the distance between the points (2,-3) and (5.b) is 5, then b = ..... (A) 1 (B) 2 (C) 7 (D) 5 (22) Ti for AD .

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Similar Questions

Q1

If

\frac{a}{3} = \frac{b}{2}

then find the value of the ratio

\frac{5 a + 3 b}{7 a - 2 b}

.

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Q2

If the middle point of two points A(-2, 5) and B(-5, y) is

(\frac{- 7}{2}, 3)

, then find the distance between points A and B.

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Q3

\int_{0}^{\frac{π}{2}} \sqrt{1 - \sin 2 x} d x

is equal to

(a)

2 \sqrt{2}

(b)

2 (\sqrt{2} + 1)

(c) 2

(b)

2 (\sqrt{2} - 1)

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Q4

If

\frac{a}{b} = \frac{7}{3}

then find the values of the following ratios.

(i)

\frac{5 a + 3 b}{5 a - 3 b}

(ii)

\frac{2 a^{2} + 3 b^{2}}{2 a^{2} - 3 b^{2}}

(iii)

\frac{a^{3} - b^{3}}{b^{3}}

(iv)

\frac{7 a + 9 b}{7 a - 9 b}

View Solution

Q5

USING 'BODMAS' RULE,EVALUATE- (a) -3/5+4/5*7/15DIVIDED BY7/13 (b)3/7-(1/2-5/3)*7/11DIVIDED BY 21/22

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