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Recent questions and answers in Class X Maths
0
votes
1
answer
Solve the quadratic equation : x2 + 3x - 9 = 0 for x.
answered
May 6
in
Class X Maths
by
Haren
(
166k
points)
class-10
0
votes
1
answer
Solve the quadratic equation : x2 - 2ax + (a2 - b2) = 0 for x.
answered
May 6
in
Class X Maths
by
Haren
(
166k
points)
class-10
0
votes
1
answer
Find the nature of the roots of the quadratic equations: 4x2 - 5x - 1 = 0
answered
May 5
in
Class X Maths
by
Haren
(
166k
points)
class-10
0
votes
1
answer
Find the nature of the roots of the quadratic equation x2 - 5x + 9 = 0
answered
May 5
in
Class X Maths
by
Haren
(
166k
points)
class-10
0
votes
1
answer
Write a quadratic equation with roots -3 and 5.
answered
May 5
in
Class X Maths
by
Haren
(
166k
points)
class-10
0
votes
1
answer
If an AP is Sn = n(4n+1), then find the AP
answered
May 5
in
Class X Maths
by
Haren
(
166k
points)
class-10
0
votes
1
answer
The product of Rehan's age (in years) 5 years ago and his age 7 years from now, is one more than twice his present age.
answered
May 5
in
Class X Maths
by
Haren
(
166k
points)
class-10
0
votes
1
answer
A solid metallic sphere of radius 10.5 cm is melted and recast into a number of smaller cones, each of radius 3.5 cm and height 3 cm.
answered
May 5
in
Class X Maths
by
Haren
(
166k
points)
class-10
0
votes
1
answer
Find the value of m for which the quadratic equation: (m-1) x² + 2(m-1)x + 1 = 0
answered
May 5
in
Class X Maths
by
Haren
(
166k
points)
class-10
0
votes
1
answer
Solve the following quadratic equation for x: √3x² + 10x + 7√3= 0
answered
May 5
in
Class X Maths
by
Haren
(
166k
points)
class-10
0
votes
1
answer
A solid metallic sphere of radius 3 cm is melted and recast into the shape of a solid cylinder of radius 2 cm.
answered
May 5
in
Class X Maths
by
Haren
(
166k
points)
class-10
0
votes
1
answer
Find the sum of the first twelve 2-digit multiples of 7, using an AP.
answered
May 5
in
Class X Maths
by
Haren
(
166k
points)
class-10
0
votes
1
answer
In an AP, if a= 50, d=-4 and Sn = 0, then find the value of n.
answered
May 5
in
Class X Maths
by
Haren
(
166k
points)
class-10
0
votes
1
answer
Find the sum of first 30 terms of AP: -30,-24,-18, ......
answered
May 5
in
Class X Maths
by
Haren
(
166k
points)
class-10
0
votes
0
answers
The diagonal of a rectangular field is 60 metres more than the shorter side.
asked
May 5
in
Class X Maths
by
Kamal
(
16.3k
points)
class-10
0
votes
0
answers
150 spherical marbles, each of diameter 1.4 cm, are dropped in a cylindrical vessel of diameter 7 cm containing some water
asked
May 5
in
Class X Maths
by
Kamal
(
16.3k
points)
class-10
0
votes
1
answer
Find the sum of first 20 terms of an A.P. whose nth term is given as an = 5 - 2n.
answered
May 5
in
Class X Maths
by
Haren
(
166k
points)
class-10
0
votes
0
answers
If mode of the following frequency distribution is 55, then find the value of x.
asked
May 5
in
Class X Maths
by
Kamal
(
16.3k
points)
class-10
0
votes
0
answers
For what value of m, the quadratic equation mx2 - 2(m-1)x + (m+2) = 0 has real and equal roots?
asked
May 5
in
Class X Maths
by
Kamal
(
16.3k
points)
class-10
0
votes
0
answers
Find the sum of the first fifteen multiples of 8
asked
May 5
in
Class X Maths
by
Kamal
(
16.3k
points)
class-10
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