1) 1080 2) 1184 3) 1584 4) None of these Answer: (3) 1584 Solution: 12 balls can be divided between 2 boys such that one receives 5 and... View Article
1) 1332 2) 666 3) 333 4) None of these Answer: (2) 666 Solution: n=35, r = 3 By positive integral solutions formula, we know that, number... View Article
1) 28 2) 56 3) 37C6 4) None of these Answer: (1) 28 Solution: As we know, by the fact that, Total number of positive integral solutions... View Article
1) 5040 2) 7180 3) 8150 4) None of these Answer: (2) 7180 Solution: Given, numbers from 1 to 200 So, total number of two factor products... View Article
1) 1560 2) 840 3) 1080 4) 480 Answer: (1) 1560 Solution: We need to find the number of natural numbers of six digits out of four digit,... View Article
1) 15 2) 11 3) 7 4) None of these Answer: (3) 7 Solution: Given, the word CORGOO There are three O’s, 1 C, 1R and 1G Number of ways of... View Article
Oscillators are employed to convert unidirectional current flow from a DC source into a desired frequency of the alternating waveform. To know... View Article
Alkyl groups push electrons away and hence becomes positive. The carbon attached to the group becomes slightly negative. Therefore, the alkyl... View Article
Emulsions are a colloid containing two or more non-homogenous type of liquids, wherein one of the liquid contains the dispersion of the different... View Article