How is Mary related to Jack?

1)Peter, the husband of Mary's only sister Rosy is a doctor.

2)Jack is Peter's sister-in-law's husband.

In the figure above, is PQ parallel to RS? 1)Angle PRS and angle QSR are equal. 2)PR = QS

In a fair, a lady bought a purse and a pair of sandals. Which item did she buy at a lower price? 1)The lady bought the purse at a 15% discount. 2)She bought the sandals at a 25% discount.

Does Peter have more coins in his pocket than Sam? 1)Mary has more coins in her pocket than Sam. 2)Peter has less coins in his pocket than Mary.

What is the value of A, if A and B are two distinct integers and their difference is 50? 1)A is an even integer. 2)A < B

Which employee got a bigger salary raise in absolute terms? 1)Jack got a 10% raise. 2)Mark got a 25% raise.

Is the product of A and B smaller than 100? 1)The sum of A and B is smaller than 100. 2)Both the numbers are smaller than 10.

Is a > b? 1)a/3 > b/3 2)-a + c < -b + c

How many people in a city go to the office by car? 1)The total population of the city is 125000. 2)The total number of people going to the office by bus and train is1/3rd of the total population.

Is A greater than 0? 1)A3 is less than 0. 2)10A = -10

What is the sum of A, B and C? (1)A, B and C are odd numbers. (2)The average of A, B and C is 5.