In each of the following questions two rows of number are given. The resultant number in each row is to be worked out separately based on the following rules and the question below the row is to be answered. The operations of number progress from the left to right.
Rules: (i) If an even number is followed by another even number they are to be added.
(ii) If an even number is followed by a prime number, they are to be multiplied.
(iii) If an odd number is followed by an even number, even number is to be subtracted from
the odd number.
(iv) If an odd number is followed by another odd number the first number is to be added to
the square of the second number.
(v) If an even number is followed by a composite odd number, the even number is to be
divided by odd number.
I. 12 7 16 II. 79 28 15
What is the difference between the resultants of second row and the first row ?
I. 36 13 39 II. 77 30 7
What will be the outcome if the resultant of second row is divided by the resultant of first row ?
Study the following information carefully to answer these questions.
Eight members A, B, C, D, E, F, G and H belonging to three families X, Y, Z go for weekend outing in three different cars, I, II, III. Four out of eight members are females. Members of any one family travel in different cars. Each car has at least one male and one female member. Each family has at least two members.
A belongs to family Y and he travels in car III. D is wife of E and they travel in car I & II respectively. H is son of B who is wife of G and they belong to family Z. C is daughter of F who is wife of A. C travels in car II. G does not travel with F.
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