All books are boards (A) + All boards are dusters (A) = All books are dusters (A) ⇒ Conversion ⇒ Some dusters are books (I), Hence, Ist doesn’t follow. All books are boards (A) ⇒ Conversion ⇒ Some boards are books (I), Hence, IInd doesn’t follow No book is a pencil (E) ⇒ Conversion ⇒ No pencil is a book (E) + All books are boards (A) ⇒ Some boards are not pencils(O*). Hence IIIrd follows. All boards are dusters (A) + No duster is an eraser (E) ⇒ No board is an eraser (E) ⇒ Conversion ⇒ No eraser is a board ⇒ I.I ⇒ Some erasers are not boards (O*). Hence IVth also follows. Alternate Method-
Select the number-pair in which the two numbers are related in the same way as are the two numbers of the following number-pair.
7 : 85
4863
x 1211
If ‘ x' is the resultant of the first row, what is the resultant of the second row?
...Some equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis.
11 * 7 = 72, 14 * 7 ...
Select the option that is related to the fourth number in the same way as the first number is related to the second number and the fifth number is relat...
87 25 36
44 22 13
What is the sum of the resultants of the two rows?
...Read the directions carefully and answer the following question.
If in the number ‘ 9887532691 ’, the even digits are shifted to the next ...
How many 6s are there in the following number series which are preceded by 4 and followed by 8.
2 4 6 8 4 2 8 6 4 8 7 3 8 6 4 2 4 6 8 7 4 6 9 4
A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
13, 38, 150, _____, 4478, 31341.
If digits of each number are arranged is ascending order from, how many number/ numbers thus formed would be perfect square/ squares?