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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
asked
Sep 8
in
Maths
by
Kabita
(
6.6k
points)
cbse
class 10
0
votes
1
answer
347
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Line 4x + y = 4 divides the line segment joining the points (−2, −1) and (3, 5) in a certain ratio. Find the ratio.
asked
Sep 8
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
60
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.
asked
Sep 8
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
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55
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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
asked
Sep 8
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
160
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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
asked
Sep 8
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
141
views
A group of students conducted a survey to find out about the preferred mode of transportation to school among their
asked
Sep 8
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
76
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
asked
Sep 8
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
84
views
Amita buys some books for ₹1920. If she had bought 4 more books for the same amount each book would cost her
asked
Sep 8
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
141
views
In the given figure, PA and PB are tangents to a circle centred at O. Prove that (i) OP bisects ∠APB
asked
Sep 8
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
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139
views
Find the ratio in which the y-axis divides the line segment joining the points (4, −5) and (−1, 2). .
asked
Sep 8
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
153
views
In the given figure, ∆ABC is an equilateral triangle. Coordinates of vertices A and B are (0,3) and (0,−3) respectively
asked
Sep 7
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
1.0k
views
The sum of the first 12 terms of an A.P. is 900. If its first term is 20 then find the common difference and 12th term.
asked
Sep 7
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
221
views
P(x, y) is a point equidistant from the points A(4, 3) and B(3, 4). Prove that x − y = 0
asked
Sep 7
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
645
views
Radha, an aspiring landscape designer, is tasked with creating a visually captivating pool design that incorporates
asked
Sep 7
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
106
views
Rinku was very happy to receive a fancy jumbo pencil from his best friend Rohan on his birthday.
asked
Sep 7
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
223
views
A quadratic polynomial whose zeroes are 2/5 and −1/5 is (A) 25x2 + 5x − 2 (B) 5x2 − 2x + 1 (C) 5x2 + 2x − 1
asked
Sep 7
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
518
views
If perimeter of given triangle is 38 cm, then length AP is equal to (A)19 cm (B) 5 cm (C) 10 cm (D) 8 cm
asked
Sep 7
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
215
views
In the given figure, if △ OCA ∼△ OBD then ∠OAC is equal to (A) 58º (B) 55º (C) 128º (D) 52º
asked
Sep 7
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
62
views
The 4th term from the end of the A.P −8, −5, −2, … ,49 is (A) 37 (B) 40 (C) 1 (D) 43
asked
Sep 7
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
0
votes
1
answer
1.1k
views
If △ABC∼△PQR such that 3AB = 2PQ and BC=10 cm, then length QR is equal to (A) 10 cm (B) 15 cm (C) 20 3cm (D) 30 cm
asked
Sep 7
in
Maths
by
Priya
(
33.3k
points)
cbse
class 10
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