Complete these 15 maths chapter to get a good Rank.

P: he studies hard, q: he will get good marks. The symbolic form of " If he studies hard then he will get good marks "is_____

Complete the statements by filling the blanks with the correct word from the bracket. The crystal of…...-(diamond/graphite) is opaque to light and is a good conductor of heat.

A passenger and a good train are headed in the same direction on parallel tracks. The passenger train is 240 m long and has a constant velocity 72 km h^(-1) Beginning from the time the engine of the passenger train approaches the last wagon of the goods train it takes 25 s to be in level with the engine of the goods train. It took 30 s more to completely overtake the goods train. Determine the length and speed of the goods train.

Write the following statements in the form of "if -then". (i) you get a job implies your credibility are good. (ii) a quadrilateral is a prallelogram if its diagonals biset each other. (iii) to get a grade in the class, it is necessary that you do all the exercise of the book.

Class 12 maths ncert solution chapter vector algebra Ex-10.2 Qno.1

Class 12 ncert maths solution chapter vector algebra exercise 10.2 Qno.4,5

If p: Ashok works hard: q: Ashok gets good grade The verbal form for (~ p->q) is (a) If Ashok works hard then gets good grade (b) If Ashok does not work hard then he gets good grade (c) If Ashok does not work hard then he does not get good grade (d) Ashok works hard if and only if he gets good grade

A good photographic print is obtained by an exposure of two seconds at a distance of 20 cm from the lamp. Calculate the time of exposure required to get an equally good result at a distance of 40 cm.

In how many ways can 15 identical blankets be distributed among six beggars such that everyone gets at least one blanket and two particular beggars get equal blankets and another three particular beggars get equal blankets.