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5-7 वाक्यात्मकं निबन्धं लिखत।
मम प्रियः उत्सवः।
Concept: निबन्धलेखनम्
5-7 वाक्यात्मकं निबन्धं लिखत।
मम प्रियः खगः।
Concept: निबन्धलेखनम्
5-7 वाक्यात्मकं निबन्धं लिखत।
भारतीयं प्रसिद्धं स्थलम्
Concept: निबन्धलेखनम्
How much heat energy is necessary to raise the temperature of 5 kg of water from 20°C to 100°C?
Concept: Specific Heat Capacity
Explain the construction and working of an electric generator (AC) with the help of a neat diagram.
Concept: Alternating-Current Generator
What are vestigial organs?
Concept: Evidences of Evolution > Morphological Evidences
How can biodiversity be conserved?
Concept: Environmental Conservation
Give scientific reasons:
Hydroelectric energy, solar energy and wind energy are called renewable energies.
Concept: Electricity Generation using Hydroelectric Energy
What is Biotechnology?
Concept: Concept of Biotechnology
What are alloys?
Concept: Corrosion of Metals
If the quadratic equation px2 − 2√5px + 15 = 0 has two equal roots then find the value of p.
Concept: Nature of Roots of a Quadratic Equation
Find the 19th term of the following A.P.:
7, 13, 19, 25, ...
Concept: General Term (nth) of an Arithmetic Progression
In the following figure RP : PK= 3 : 2, then find the value of A(ΔTRP) : A(ΔTPK).
Concept: Ratios of Areas of Two Triangles
Out of the following, which is the Pythagorean triplet?
Concept: Apollonius Theorem
In the given figure, m(arc NS) = 125°, m(arc EF) = 37°, find the measure ∠NMS.
Concept: Touching Circles
Prove the following theorem:
Tangent segments drawn from an external point to the circle are congruent.
Concept: Tangent Segment Theorem
∆ABC ~ ∆LMN. In ∆ABC, AB = 5.5 cm, BC = 6 cm, CA = 4.5 cm. Construct ∆ABC and ∆LMN such that `"BC"/"MN" = 5/4`.
Concept: Construction of Similar Triangle
Determine whether the points are collinear.
A(1, −3), B(2, −5), C(−4, 7)
Concept: Distance Formula
कृति पूर्ण कीजिए:
| संधि शब्द | संधि विच्छेद | भेद |
| ............ | सत् + जन | ............ |
Concept: संधि और उनके भेद
