Forum

Real Numbers

For some integer q, every odd integer is of the form
(A) q (B) q + 1
(C) 2q (D) 2q + 1

07/11/2024

Mathematics

10th

Real Numbers

For some integer m, every even integer is of the form
(A) m (B) m + 1
(C) 2m (D) 2m + 1

07/11/2024

Mathematics

10th

Real Numbers

Euclid’s division lemma states that for two positive integers a and b, there exist unique integers q and r such that a = bq + r, where r must satisfy
(A) 1 < r < b (B) 0 < r ≤ b
(C) 0 ≤ r < b (D) 0 < r < b

07/11/2024

Mathematics

10th

Real Numbers

The decimal expansion of the rational number  33/ 22.5 will terminate after
(A) one decimal place (B) two decimal places
(C) three decimal places (D) more than 3 decimal places

07/11/2024

Mathematics

10th

Management of Natural Resources

Why are the Arabari forests of Bengal known to be a good example of conserved forest?

07/11/2024

Science

10th

Management of Natural Resources

What is the importance of forest as a resource?

07/11/2024

Science

10th

Management of Natural Resources

Suggest a few useful ways of utilising waste water.

07/11/2024

Science

10th

Management of Natural Resources

Is water conservation necessary? Give reasons.

07/11/2024

Science

10th

Management of Natural Resources

Prepare a list of five activities that you perform daily in which natural resources can be conserved or energy utilisation can be minimised.

07/11/2024

Science

10th

Management of Natural Resources

In the context of conservation of natural resources, explain the terms reduce, recycle and reuse. From among the materials that we use in daily life, identify two materials for each category.

07/11/2024

Science

10th