Question
Plot A(0, 3), B(2, 1), C(4, −1), Reflect Them and Name the Closed Figure ABA′B′
Use a graph sheet for this question. (a) Plot A(0, 3), B(2, 1) and C(4, −1). (b) Reflect points B and C…
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Class: Class 10
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Question
Circle with Tangents PQ and PS, ∠PQM = 42° and ∠PSM = 25° — Find Four Required Angles
In the given diagram, O is the centre of the circle. PR and PT are two tangents drawn from the external point…
Question
Factorize: sin³ θ + cos³ θ. Hence, prove the identity: sin^3θ+cos^3θ/sinθ+cosθ+sinθcosθ=1
Factorize: sin³ θ + cos³ θ. Hence, prove the identity:
Question
15, 30, 60, 120, … are in G.P. (a) Find the nth term of this G.P. in terms of n. (b) How many terms of the above G.P. will give the sum 945?
15, 30, 60, 120, … are in G.P. (a) Find the nth term of this G.P. in terms of n. (b) How…
Question
A solid metallic cylinder is cut into two identical halves along its height. The diameter of the cylinder is 7 cm and the height is 10 cm. Find:
A solid metallic cylinder is cut into two identical halves along its height. The diameter of the cylinder is 7 cm and…
Question
For the Given Matrices A, B and C, Find x and y When AB = C
A = , B = and C = . Find the values of x and y, if AB = C.
Question
In the given diagram, △ABC ∼ △PQR. If AD and PS are bisectors of ∠BAC and ∠QPR respectively, then:
In the given diagram, △ABC ∼ △PQR. If AD and PS are bisectors of ∠BAC and ∠QPR respectively, then: (a) △ABC ∼…
Question
An 11 cm × 7 cm Sheet Forms Cylinders About Each Side — Find the Ratio of Curved Surface Areas
A rectangular sheet of paper of size 11 cm × 7 cm is first rotated about the side 11 cm and then…
Question
Assertion (A): A die is thrown once and the probability of getting an even number is 2/3. Reason (R): The sample space for even numbers on a die is {2, 4, 6}.
Assertion (A): A die is thrown once and the probability of getting an even number is 2/3. Reason (R): The sample space…
Question
In the given diagram, PS and PT are tangents to the circle. SQ ∥ PT and ∠SPT = 80°. The value of ∠QST is:
In the given diagram, PS and PT are tangents to the circle. SQ ∥ PT and ∠SPT = 80°. The value of…