English Medium इयत्ता १० - CBSE Important Questions

पूरक पाठ्य पुस्तक पर आधारित निम्नलिखित प्रश्न का उत्तर लगभग 60 शब्दों में दीजिए -

हरिहर काका और टोपी शुक्ला दोनों ही भरे-पूरे परिवार से संबंधित होते हुए भी अकेले थे। दोनों के अकेलेपन के कारणों की समीक्षा कीजिए।

State significance of pollination.

Write one main difference between asexual and sexual mode of reproduction. Which species is likely to have comparatively better chances of survival – the one reproducing asexually or the one reproducing sexually? Give reason to justify your answer.

Define the power of a lens.

Why is the ‘tertiary sector’ becoming important in India? Explain any three reasons.

"The economic strength of a country is measured by the development of manufacturing industries." Explain with examples.

Which one of the following countries has 'one party system'?

On the given outline Political Map of India, identify the place marked as 'A' with the help of following information and write its correct name on the line marked near it:

The place where National Congress Session was held in September, 1920.

Why is the ‘tertiary sector’ becoming important in India? Explain any three reasons.

"Pressure groups and movements exert influence on politics in different ways." Support the statement with suitable examples.

If the sum of first 7 terms of an A.P. is 49 and that of its first 17 terms is 289, find the sum of first n terms of the A.P.

If 4 times the 4^th term of an A.P. is equal to 18 times its 18^th term, then find its 22^nd term.

Prove that `(sin "A" - 2sin^3 "A")/(2cos^3 "A" - cos "A") = tan "A"`

If sin θ + cos θ = `sqrt(3)`, then prove that tan θ + cot θ = 1.

Give one example of a unisexual flower.

Mention the changes a flower undergoes after fertilisation.

How do Mendel's experiment show that traits are inherited independently?

Mention the types of mirrors used as (i) rear view mirrors, (ii) shaving mirrors. List two reasons to justify your answers in each case.

Define the term dispersion of white light.

State the rule to determine the direction of a magnetic field produced around a straight conductor-carrying current.