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Recent questions and answers in Class X Maths
0
votes
1
answer
The length of the minute hand of a clock is 6cm. Find the area swept by it when it moves from 7:05 p.m. to 7:40 p.m.
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
If 49x+51y= 499, 51 x+49 y= 501, then find the value of x and y
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
Statement A (Assertion): If the co-ordinates of the mid-points of the sides AB and AC of ∆ABC are D(3,5) and E(-3,-3) respectively, then BC = 20 units
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
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Statement A (Assertion): If product of two numbers is 5780 and their HCF is 17, then their LCM is 340
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
0
votes
1
answer
Two dice are rolled simultaneously. What is the probability that 6 will come up at least once?
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
The number of revolutions made by a circular wheel of radius 0.25m in rolling a distance of 11km is
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
If the difference of Mode and Median of a data is 24, then the difference of median and mean is (a) 8 (b) 12 (c) 24 (d) 36
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
The sum of the length, breadth and height of a cuboid is 6√3cm and the length of its diagonal is 2√3cm. The total surface area of the cuboid is
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
The area of the circle that can be inscribed in a square of 6cm is
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
If two tangents inclined at an angle of 60ᵒ are drawn to a circle of radius 3cm, then the length of each tangent is equal to
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
ABCD is a trapezium with AD ∥ BC and AD = 4cm. If the diagonals AC and BD intersect each other at O such that AO/OC = DO/OB =1/2, then BC =
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
In the given figure, DE ∥ BC, AE = a units, EC =b units, DE =x units and BC = y units. Which of the following is true?
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
If sinθ + cosθ = √2, then tanθ + cot θ = (a) 1 (b) 2 (c) 3 (d) 4
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
If x tan 60° cos 60°= sin60° cot 60°, then x =
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
∆ABC~∆PQR. If AM and PN are altitudes of ∆ABC and ∆PQR respectively and AB2 : PQ2 = 4 : 9, then AM: PN =
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
If the vertices of a parallelogram PQRS taken in order are P(3,4), Q(-2,3) and R(-3,-2), then the coordinates of its fourth vertex S are
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
If the system of equations 3x+y =1 and (2k-1)x +(k-1)y =2k+1 is inconsistent, then k
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
If α and β are the zeros of a polynomial f(x) = px2 – 2x + 3p and α + β = αβ, then p is
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
Let p be a prime number. The quadratic equation having its roots as factors of p is
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
0
votes
1
answer
Let a and b be two positive integers such that a = p3q4 and b = p2q3, where p and q are prime numbers. If HCF(a,b) = p^mq^n and LCM(a,b) = p^r q^s , then (m+n)(r+s)=
answered
Sep 17
in
Class X Maths
by
Haren
(
288k
points)
class-10
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