Questions

In the following question, select the missing number from the given series.

2, 5, 12, 27, ?

Which among the following country is not a part of Scandinavia?

What is the reflection of the point (3, 2) in the line y = -2?

In general enzymes are what kinds of molecules?

If the first and third members of a Dobereiner triad are Phosphorous and Antimony, the second member of this triad is

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.

What is the value of acceleration due to gravity on the surface of the earth?

Who launched Pradhan Mantri Vaya Vandana Yojana (PMVVY) in July 2017?