Which of the following was the main objective of the ‘Double Dome’ introduced in Indo-Islamic architecture during the medieval times?

Which of the following is / are correct observations regarding the social and cultural conditions in the post-Gupta period?

1. There was an increase in the number of land-grants
2. There was an increase in the number of castes in the society
3. There was an increase central control over polity
4. There was an increased incidence of tantric activities

Select the correct option from the codes given below:

Among Alpha, Beta and Gamma radiations:

1. The Alpha Particles have highest ionising power but least penetrating power
2. The Gamma radiations have highest penetration power but lowest ionising power

Which among the above is / are correct statements?

Consider the following statements:

1. Co-efficient of rolling friction is usually less than sliding friction.
2. Static friction is usually greater than sliding friction.

Which of the above statements is/are correct?

Which among the following ancient seven wonders of world are intact today?

1. Hanging Gardens of Babylon
2. Lighthouse of Alexandria
3. Great Pyramid of Giza

Select the correct option from the codes given below: