In a queue, Amrita is 10th from the front while Mukul is 25th from behind and Mamta is just in the middle of the two. If there be 50 persons in the queue.
What position does Mamta occupy from the front ?
There are five men A, B, C, D and E and six women P, Q, R, S, T and U, A, B and R advocates; C, D, P, Q and S are doctors and the rest are teachers. Some terms are to be selected from amongst these eleven persons subject to the following condition : A, P and U have to be together. B cannot go with D or R. E and Q have to be together. C and T have to be together. D and P cannot go together. C cannot go with Q.
If the term is to consists of one advocate, three docotors and one male teacher, the members of the team are :
Choose the correct alternative from the following : - Assertion (A) : In the upper course, the main work of the river is erosion. Reason (R) : River flows swiftly in the upper course.