Which of the following statements is correct regarding

Aruna has a younger sister whose age is 8 years less than that of Aruna. If Aruna’s sister’s age is 18 years, then Aruna’s age is:

 The Maximum Bonus that one can get under the “Bonus payment act 1965”is?

Which factor(s) led scientists towards the classification of elements?

(i) Different methods of synthesis of elements

The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as –

What is the maximal number of spherical balls of radius 1 cm each that can be placed inside a cubical box of height 10 cm?

Which person owes an amount to a business organisation for buying goods and services on a credit basis?

The bluish colour of water in the deep sea is due to:

What is the minimum number of employees required for an establishment to be covered under the ESI Act, 1948?

Shimla conference held during the period of which Viceroy of India?