Question

Raghu and Mohan was a friend. They were unemployed for a long time. One day they got a contract to print some papers. Jointly they finish a piece of work in 15 days, when they work separately, Raghu takes 16 days less than the number of days spent by Mohan to finish the same piece of work ?
1. What quadratic equation will form?
2. What will the value of discriminant ? (1) 34 (2) 30
3. Roots will be
(1) real (2) imaginary
4. Number of days taken by Mohan to Print papers (1) 45 (2) 42
2222
(1) x –47x+240=0 (2)x –46x+240=0 (3)2x –46x+240=0 (4)x –47x+120=0
(3) – 34 (3) equal (3) 40
(4) – 30
(4) None of these (4) 30

Answer 1

Step-by-step explanation:

ur answers is non of these :)