Questions

A ceramic pottery unit hires 8 craftsmen by paying each of them Rs 900 per day. The 9th craftsman demands Rs 950 per day. If this craftsman is hired then all other craftsmen must be paid Rs 950. The marginal resource (labour) cost of the 9th craftsman is _________.

For dilution of a concentrated acid, we should add:

Yerwada Jail is in

In each of the following questions, a question is followed by information given in three statements. You have to decide the information given in which of the statements
is necessary and sufficient to answer the questions:

A, B, C, D and E are sitting in a circle. Are all of them facing the centre?

I. A is sitting second to the right of D; C is facing the centre and is not an immediate neighbour of D.
II. B, who is sitting between C and D, is second to the right of E, who is not an immediate neighbour of C. B and A are facing each other.
III. D is sitting on the immediate left of B, who is not sitting on the immediate left of A. E is on the immediate right of D.

In a longitudinal wave, the distance between two consecutive compressions and two consecutive refractions is called

Chinese spacecraft Chang’e 5 has returned to the Earth, carrying samples from which astronomical body?

India-born Indira Nooyi is the Chief Executive Officer (CEO) of which of the following companies?

The World Health Organization (WHO) has collaborated with which company to distribute Covid vaccines under Covax alliance?