1.Problems involving events happening together are found in all NET Papers, for example: 5 bells start tolling together and at intervals of 3, 7, 12, 5, and 10 seconds respectively. If they rang at 3: 00 PM when will they ring together again?
Usually 1 - 2 questions are askedon this concept of LCM and HCF every time in NET Paper 1 examination
2.direction and blood relation problems. Here is an example of direction problem (June 2015) -
Oneday Prakash left home and walked 10 km towards south, turned right and walked 5 km, turned right and walked 10 kmand turned left and walked 10 km. How many km will he have to walk to reach his home straight? Usually 1 question is asked in paper 1 based on the concept of either direction or blood relations
3. 1 - 3 problems involving concept of square of opposition are found in paper 1 every time. Students unaware of theconcept of square of opposition find these scoring problems very hard and are typically unable to identify and solve such problems. Here goes an example - Among the following statements two are contradictory to each other. Select thecorrect code that represents them:
Statements: (a) All poets are philosophers.
(b) Some poets are philosophers.
(c)Some poets are not philosophers.
(d) No philosopher is a poet.