Indian Geography
The term ‘demographic gap’ signifies the difference in which of the following?

Sex ratio
Child / woman ratio
Age
Between the birth and the death rate

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Indian Geography
Who is said to be the “Father of the Indian Space Program”?

Dr. Vikram A Sarabhai
Prof Satish Dhawan
Dr. A P J Abdul Kalam
Dr. K Kasturirangan

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Indian Geography
Which among the following steps are useful to prevent soil erosion?1. Afforestation2. Contour Ploughing3. Prohibition of shifting cultivation4. Flood controlChoose the correct option from the codes given below :

2 & 4
1, 2, 3 & 4
1 & 2
1, 2 & 4

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