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Recent questions tagged class-10
0
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1
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Two dice are thrown at the same time. What is the probability that the sum of the two numbers appearing on the top of the dice is
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
If sin θ + cos θ = √3, then prove that tan θ + cot θ = 1
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
In the figure, PQ is a chord of length 8 cm of a circle of radius 5 cm. The tangents at P and Q intersect at a point T. Find the length TP.
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
Places A and B are 100 km apart on a highway. One car starts from A and another from B at the same time.
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
A shopkeeper gives books on rent for reading. She takes a fixed charge for the first two days, and an additional charge for each day thereafter.
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
Find the zeroes of the quadratic polynomial 6x2 – 3 – 7x and verify the relationship between the zeroes and the coefficients.
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
Find the diameter of a circle whose area is equal to the sum of the areas of the two circles of radii 24 cm and 7 cm.
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
Find the perimeter of a quadrant of a circle of radius 14 cm.
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
If cot θ = 7 8 , evaluate (1 + sin θ) (1− sin θ) /(1 + cos θ) (1− cos θ)
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
Two concentric circles are of radii 5 cm and 3 cm. Find the length of the chord of the larger circle which touches the smaller circle.
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
In the figure, DE || AC and DF || AE. Prove that BF/FE = BE/EC
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
In the figure, altitudes AD and CE of Δ ABC intersect each other at the point P. Show that: (i) ΔABD ~ ΔCBE (ii) ΔPDC ~ ΔBEC
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
For what values of k will the following pair of linear equations have infinitely many solutions? kx + 3y – (k – 3) = 0, 12x + ky – k = 0
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
Assertion (A): The ratio in which the line segment joining (2, -3) and (5, 6) internally divided by x axis is 1:2.
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
Assertion: If HCF of 510 and 92 is 2, then the LCM of 510 & 92 is 32460 Reason: as HCF(a,b) x LCM(a,b) = a x b
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
A card is selected at random from a well shuffled deck of 52 cards. The probability of its being a red face card is
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
If the mean of the following distribution is 2.6, then the value of y is
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
The total surface area of a solid hemisphere of radius 7 cm is
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
If the radii of two circles are in the ratio of 4 : 3, then their areas are in the ratio of
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
0
votes
1
answer
If the perimeter of a circle is equal to that of a square, then the ratio of their areas is
asked
Sep 17
in
Class X Maths
by
priya
(
16.6k
points)
class-10
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