Embibe Experts Solutions for Chapter: Set Theory and Relations, Exercise 1: AMU-AT (B.Tech.) 2017

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Embibe Experts Mathematics Solutions for Exercise - Embibe Experts Solutions for Chapter: Set Theory and Relations, Exercise 1: AMU-AT (B.Tech.) 2017

Attempt the free practice questions on Chapter 2: Set Theory and Relations, Exercise 1: AMU-AT (B.Tech.) 2017 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Set Theory and Relations, Exercise 1: AMU-AT (B.Tech.) 2017 with Hints & Solutions

MEDIUM
AMU-AT (B.Tech.)
IMPORTANT

An investigator interviewed 100 students to determine the performance of three drinks milk, coffee and tea. The investigator reported that 10 students take all three drinks milk, coffee and tea; 20 students take milk and coffee, 30 students take coffee and tea, 25 students take milk and tea, 12 students take milk only, 5 students take coffee only and 8 students take tea only. Then the number of students who did not take any of the three drinks is

EASY
AMU-AT (B.Tech.)
IMPORTANT

Let Y=1,2,3,4,5, A=1,2, B=3,4,5 and ϕ denotes null set. If A×B denotes cartesian product of the sets A and B, then Y×AY×B is

MEDIUM
AMU-AT (B.Tech.)
IMPORTANT

Let A=2,3,4,5,.,16,17,18. Let  be the equivalence relation on A×A cartesian product of A and A, defined by a,bc,d if ad=bc, then the number of ordered pairs of the equivalence class of (3,2) is

HARD
AMU-AT (B.Tech.)
IMPORTANT

Let R and S be any two equivalence relations on a set X. Then which of the following is incorrect statement

EASY
AMU-AT (B.Tech.)
IMPORTANT

Consider the following relations in the real numbers R1=(x,y)x2+y225 and R2=(x,y),y4x29, then the range of R1R2 is

EASY
AMU-AT (B.Tech.)
IMPORTANT

If A and B are disjoint sets, then BA', where A' is complement of A, is equal to

HARD
AMU-AT (B.Tech.)
IMPORTANT

For any three sets A, B and C the set (ABC)AB'C''C' is equal to