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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: A.C. Generator
How can biodiversity be conserved?
Concept: Environmental Conservation
Give a scientific reason:
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 of an Arithmetic Progression
In the following figure RP : PK= 3 : 2, then find the value of A(ΔTRP) : A(ΔTPK).
Concept: Properties of Ratios of Areas of Two Triangles
Out of the following, which is the Pythagorean triplet?
Concept: Apollonius Theorem
ΔSHR ~ ΔSVU. In ΔSHR, SH = 4.5 cm, HR = 5.2 cm, SR = 5.8 cm and `"SH"/("SV")=3/5`. Construct ΔSVU.
Concept: Geometric Constructions
Determine whether the points are collinear.
A(1, −3), B(2, −5), C(−4, 7)
Concept: Distance Formula
Using Euler’s formula, find V if E = 30, F = 12.
Concept: Euler's Formula
कृति पूर्ण कीजिए:
| संधि शब्द | संधि विच्छेद | भेद |
| ............ | सत् + जन | ............ |
Concept: संधि और उनके भेद
कृति पूर्ण कीजिए:
| संधि शब्द | संधि विच्छेद | भेद |
| महात्मा | ---------- | ---------- |
Concept: संधि और उनके भेद
कृति पूर्ण कीजिए:
| संधि शब्द | संधि विच्छेद | संधि भेद |
| दुस्साहस | .......... | .......... |
Concept: संधि और उनके भेद
