Direction Q.(1-5) The following questions are accompanied by three statements A, B and C. You have to determine which statement(s) is/are necessary/sufficient to answer the question.
1. Two friends X and Y entered into a partnership. Find the share of X’s profit. (5)
(A) The ratio of the capitals of X and Y is 3 : 5.
(B) X invested his money for two months more than Y.
(C) Y’s share in the total profit is Rs 1000 less than the share of X.
1.A and B together
2.A and C together
3.Any two of them
4.All together are necessary
5.All even together are not sufficient
2.Find the monthly expenditure of a person. (4)
(A) His monthly income is Rs 2400.
(B) The ratio of his expenditure to his income during the year is 3 : 4.
(C) His average monthly saying is Rs 600.
1.Only A and B together
2.Only A and C together
3.Only B and C together
4.Any two of them
5.All statements together are required
3.Find the area of a parallelogram. (1)
(A) The ratio of the two adjacent sides is m : n.
(B) The length of the other diagonal is x.
(C) The length of the two adjacent sides are y and z.
1.Only B and C together
2.Only A and C together
3.All statements together
4.Any two of them
5.All statements even together are not sufficient
4.A person travels from X to Y and vice versa. How long will it take to travel both the ways by bus? (3)
(A) It takes 15 hours in travelling from X to Y by train and returning by bus.
(B) The distance between two places is 360 km.
(C) He can save 3 hrs if he travels both the ways by train.
1.A and B together
2.B and C together
3.A and C together
4.Any two of them
5.All statements are required
5.What is the inradius of a rightangled triangle ? (4)
(A) The area of the triangle is known.
(B) Any two sides of the triangle are known.
(C) The perimeter of the triangle is known.
1.Only B
2.Only A and C together
3.Any of them
4.Either B alone or A and C together
5.All together are necessary
