(English Medium) ICSE Class 10 - CISCE Important Questions

A manufacturing company prepares spherical ball bearings, each of radius 7 mm and mass 4 gm. These ball bearings are packed into boxes. Each box can have a maximum of 2156 cm³ of ball bearings. Find the:

1. maximum number of ball bearings that each box can have.
2. mass of each box of ball bearings in kg.
   (Use π = `22/7`)

Prove the identity (sin θ + cos θ)(tan θ + cot θ) = sec θ + cosec θ.

Prove the following trigonometry identity:

(sin θ + cos θ)(cosec θ – sec θ) = cosec θ ⋅ sec θ – 2 tan θ

The unit used to describe the energy content of food is called as ______.

The body cannot repair itself without rest and ______.

Periodization means ______.

Overstretching of ligament causes ______.

State any three preventive measures to be taken in order to avoid Sports Injuries. 

What is known as balanced diet?

______ is an important element which makes up for almost 70% of our body weight.

Define the term health education.

Explain the following term in cricket:

Sight screen

Explain the following term in cricket:

Reverse sweep

Explain the following term in cricket:

Substitute

Explain the following term in cricket:

Bump ball

Explain the following term in cricket:

Yorker

Explain the following term in cricket:

Golden duck

Explain the following term in cricket:

Overthrow

State the full form of ICC.

State the full form of BCCI.