Recent questions and answers in Maths

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A point on the x-axis divides the line segment joining the points A(2, -3) and B(5, 6) in the ratio 1:2. The point is

answered Sep 11 in Maths by Haren (268k points)

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The point on the x- axis nearest to the point (-4,-5) is A) (0, 0) B) (-4, 0) C ) (-5, 0) D) (√41, 0)

answered Sep 11 in Maths by Haren (268k points)

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The roots of the quadratic equation x2+x-1 = 0 are A) Irrational and distinct B) not real C) rational and distinct

answered Sep 11 in Maths by Haren (268k points)

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If θ = 30º then the value of 3tanθ is A)1 B) 1/√3 C) 3/√3 (D) not defined

answered Sep 11 in Maths by Haren (268k points)

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Metallic silos are used by farmers for storing grains. Farmer Girdhar has decided to build a new metallic silo to store

answered Sep 11 in Maths by Haren (268k points)

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1 answer 221 views

Triangle is a very popular shape used in interior designing. The picture given above shows a cabinet designed by

answered Sep 11 in Maths by Haren (268k points)

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Calculate mode of the following distribution: Class 5-10, 10-15, 15-20, 20-25, 25-30, 30-35, Frequency 5 6 15 10 5 4

answered Sep 8 in Maths by Haren (268k points)

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1 answer 72 views

In the given figure, ∆BAC is similar to (a)∆AED (b) ∆EAD (c) ∆ACB (D) ∆BCA

answered Sep 8 in Maths by Haren (268k points)

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1 answer 590 views

The value of k for which the quadratic equation kx2 − 5x + 1 = 0 does not have a real solution, is

answered Sep 8 in Maths by Haren (268k points)

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1 answer 73 views

(1−tan^2 30º)/(1+tan^2 30º) is equal to (A) cos 60º (B) sin 60º (C) 1 (D) tan^2 60∘

answered Sep 8 in Maths by Haren (268k points)

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1 answer 61 views

The total surface area of solid hemisphere of radius is (A) πr2 (B) 2πr2 (C) 3πr2 (D) 4πr2

answered Sep 8 in Maths by Haren (268k points)

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1 answer 68 views

Find the mean using the step deviation method. Class 0-10, 10-20, 20-30, 30-40, 40-50, Frequency 6 10 15 9 10.

answered Sep 8 in Maths by Haren (268k points)

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1 answer 239 views

The perimeter of sector OACB of the circle centred at O and of radius 24, is 73.12 cm. (i) Find the central angle ∠AOB

answered Sep 8 in Maths by Haren (268k points)

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A train travels at a certain average speed for a distance of 132 km and then travels a distance of 140 km

answered Sep 8 in Maths by Haren (268k points)

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1 answer 433 views

Line 4x + y = 4 divides the line segment joining the points (−2, −1) and (3, 5) in a certain ratio. Find the ratio.

answered Sep 8 in Maths by Haren (268k points)

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1 answer 223 views

Find the ratio in which the y-axis divides the line segment joining the points (4, −5) and (−1, 2). .

answered Sep 8 in Maths by Haren (268k points)

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1 answer 169 views

In the given figure, PA and PB are tangents to a circle centred at O. Prove that (i) OP bisects ∠APB

answered Sep 8 in Maths by Haren (268k points)

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1 answer 123 views

Amita buys some books for ₹1920. If she had bought 4 more books for the same amount each book would cost her

answered Sep 8 in Maths by Haren (268k points)

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1 answer 85 views

From the top of a 9 m high building, the angle of elevation of the top of a cable tower is 60º and angle of depression

answered Sep 8 in Maths by Haren (268k points)

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1 answer 175 views

A group of students conducted a survey to find out about the preferred mode of transportation to school among their

answered Sep 8 in Maths by Haren (268k points)

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