Directions: Select the correct alternative from the given choice.
Four persons – A, B, C and D – are compared to each other in term of richness and age. It is known that no person gets the same rank in the two comparisons and no two persons get the same rank in a single comparison.
Either A or B is the poorest. Unless A is 3rd poorest, D cannot be the youngest, B is the 2nd youngest.
D is the youngest
Directions: Select the correct alternative from the given choice.
Shonika and Smaraki are playing a game where they pick up coins alternately from the coins kept on a table. The rules of the game say that
The person who picks up the last coin from the table is the loser and the other person is the winner.
The number of coins on the table is 16. To assured of the win Shonika should ensure that she picks up the 7k + 2 coins, which in this case is the 16th coin. Hence, Shonika should pick up just 1 coin.
Directions: Select the correct alternative from the given choice.
Shonika and Smaraki are playing a game where they pick up coins alternately from the coins kept on a table. The rules of the game say that
The person who picks up the last coin from the table is the loser and the other person is the winner.
Number of coins = 38
Winning strategy = 7k + 2 coin is to be picked. 7k + 2 coin in this case is 37. Hence Smaraki should surreptitious remove 2 coins (38th and 37th).
Directions: Select the correct alternative from the given choice.
Shonika and Smaraki are playing a game where they pick up coins alternately from the coins kept on a table. The rules of the game say that
The person who picks up the last coin from the table is the loser and the other person is the winner.
The winning strategy in case the person picking the last coin wins is that the person should pick is controlling number + 1 number the coins.
• Winning Strategy = (7k + 1)th coin is to be picked
• 7k + 1st coin closest to 18 is 15
• 4 coins have to be picked (i.e., 18th , 17th, 16th,15th)
Directions: Select the correct alternative from the given choice.
Mr. Ghosh took his students on a picnic to the local Zoo. In the first enclosure they saw four monkeys A, B, C and D each eating a different fruit seated at four different places. It is known that
A is eating a peach and is on the grassy lawn
