Cubes,Venn Diagram And Puzzles - CubesCubes,Venn Diagram And Puzzles - Venn DiagramCubes,Venn Diagram And Puzzles - Puzzles
1.One of the following is my friend's name: SAM PEA MET PUT SUM If I tell you any letter of my friend's name, you would be able to find the number of vowels in it. What is my friend's name? A) MET B) SUM C) SAM D) PUT View Answer Report DiscussAnswer: Option BExplanation:All the words have one vowel except PEA. So, my friend's name must not have any letter of the word PEA. Hence the word is SUM.
2.Two sticks of different lenghts burn at different rates.Each stick burns exactly for half an hour.Which of the following time intervals can we measure? A) 10 minutes B) 7 and half minutes C) 5 minutes D) 12 minutes View Answer Report DiscussAnswer: Option BExplanation:At first one stick is lighted from two sides and the second stick is lighted from one side. The first stick is burnt in 15 minutes.immediately, the second stick is burnt from the other side.Hence the second stick will be burnt in 7 and half minutes
3.The alphabets given below take values from 2 to 8.And also G+C+E=A+D+G=F+B+D=15.Find the value of A. A) 5 B) 6 C) 7 D) 8 View Answer Report DiscussAnswer: Option AExplanation:(G+C+E)+(A+D+G)+(F+B+D)=15+15+15 $\Rightarrow$(A+B+C+D+E+F+G)+(D+G)=45 $\Rightarrow$(2+3+4+5+6+7+8)+(D+G)=45 $\Rightarrow$D+G = 10 But, A+D+G=15 $\Rightarrow$A=5.
4. The miximum number of squares that can be formed using 10 straight lines is? &nbs A) 30 B) 100 C) 25 D) 16 View Answer Report DiscussAnswer: Option AExplanation:The number of squares will be formed on;y when there are equal number of horizontal and vertical lines.ie, 5 horizontal and 5 vertical lines.The maximum number of squares that can be formed using 10 straight lines will be $1^{2}+2^{2}+3^{2}+4^{2}$ =1+4+9+16=30
Cubes,Venn Diagram And Puzzles - CubesCubes,Venn Diagram And Puzzles - Venn DiagramCubes,Venn Diagram And Puzzles - Puzzles
