Questions

A 5 kg object is raised through a height of 4 m. The work done by the force of gravity acting on the object is (take g = 10 m/s2)

'Akash' developed by DRDO is

According to the Constitution, the ratio between the length and breadth of the national tricolor should be

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

Three sides of a triangle are 5 cm, 9 cm and x cm. The minimum integral value of x is

Which of the following President was awarded the Nobel Peace Prize 2016?

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: The depletion of organic nutrients in the soil has reached alarming proportions, thanks to indiscriminate use of chemical fertiliser in Green Revolution areas.
Q: As against an acceptable level of ‘soil organic carbon’ of well over 5 percent, soils in Punjab are said to have levels far below 1 percent.
R: Besides, 5.3 billion tonnes of soil is eroded annually, at a rate of 16.4 tonnes/hectare.
S: The nutrient imbalance has been skewed by the overuse of urea (N) vis-a-vis phosphatic (P in chemical parlance) and potassic (K) fertiliser.

Which of the following is a tertiary activity?