Synonyms alphabet B 2nd with trick by Nikhil sir

If V = {vowels in English alphabet}, write which of the following statements are true and which are false : a,b in V

In how many can the lettes in English alphabet be arranged, so that there are 7 letters between the letters a and b.

The connection between 1st and 2nd ventricles with 3rd ventricle

The first twelve letters of the alphabet are written down at random . What is the probability that there are four letters between the A and the B?

An ordinary cubical dice having six faces marked with alphabets A, B, C, D, E, and F is thrown n times and the list of n alphabets showing up are noted. Find the total number of ways in which among the alphabets A, B, C D, E and F only three of them appear in the list.

An ordinary cubical dice having six faces marked with alphabets A, B, C, D, E, and F is thrown n times and ht list of n alphabets showing p are noted. Find the total number of ways in which among the alphabets A, B, C D, E and F only three of them appear in the list.

In sequence S, the 3rd term is 4, the 2nd term is three times the 1st, and the 3rd term is four times the 2nd.What is the 1 st term is sequence S?

A variable name in certain computer language must be either an alphabet or an alphabet followed by a decimal digit. The total number of different variable names that can exist in that language is equal to a. 280 b. 390 c. 286 d. 296

Find the G.P. whose 2nd term is 12 and 6th term is 27 times the 3rd term.

A,A,B,B,C,C,D,E,F are arranged in a row so that no two alike alphabets are together. Find number of such arrangment