For the following questions answer them individually
Average weight of 20 persons is 60 kg. A new person joins the group and average weight of 21 persons becomes 59 kg. What will be the weight of new person?
If $$K + \frac{1}{k} - 2 = 0$$ and K > 0, then what is the value of $$K^{17} + \frac{1}{K^{12}}$$
A car covers a distance of 40 km in 24 minutes. If its speed is decreased by 40 km/hr, then what will be the time taken by it to cover the same distance?
The table given below shows production of car by two companies J and K in 5 years.
L1 = The total production of car by J in all years.
L2 = The total production of car by K in all years.
What is the value of (L2 - L1 )?
Which of the following statement is correct regarding large dams?
I. They have social problems because they displace large number of peasants and tribals without adequate compensation or rehabilitation.
II. They have Environmental problems because they contribute enormously to deforestation and the loss of biological diversity
Which among the following companies fired about 300 employees under allegations of moonlighting in September 2022?
In India, what is the total length of the coastline of the mainland, including Andaman and Nicobar and Lakshadweep?