Right Answer : (2)
3x+3y में, x और k दो चर हैं

Right Answer : (3)

Right Answer : (2)

Right Answer : (3)

Right Answer : (1)

Right Answer : (4)

Right Answer : (3)

Right Answer : (1)

Right Answer : (4)
मान लीजिए कि तीन क्रमागत पूर्णांक x, x+1, x+2 . हैं
=> x+(x+1)+(x+2) = 51

=> 3x+3 = 51

=> 3x = 51 – 3

=> x = 48/3 = 16

=> x+1 = 16+1=17

=> x+2 = x+2 = 18

Right Answer : (3)
⁸/₅ - 5m = - 3m
=> m = ⁴/₅