A survey on a sample of 25 people was conducted and the following data were recorded : 15 had cell phone ; 12 had e-mail ID ; 1 1 had credit card ; 5 ... both the subjects, then using Venn diagram, find the total number of candidates who appeared at the examination. ... In a group of 70 students, 30 are studying Set theory, 44 are studying Calculus and 28 are studying Boolean algebra ; 22 are studyinganbsp;...

Title | : | Rudiments of Mathematics Part 1 |

Author | : | Mukherjee, Mukhopadhyay, Sinharay & Dasgupta |

Publisher | : | Academic Publishers - |

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