Hello, guys here is the set of few questions in maths ,the solutions will be posted tomorrow,try out the solutions and you can even post your answer's.
1) Five years ago , the age of a mother was four times the age of her daughter.
Fifteen years hence , the mother's age will be twice the age of her daughter.
Find the present age of the daughter.
a) 24 years
b) 20 years
c) 15 years
d) 10 years
2) A,B,C can complete a peice of work in 8, 12, 24 days resp. A worked for 4 days
and then quit the job. B worked for 4 more days and then C joined him. In how
many days can the work be completed?
a) 1.3 days
b) 2.3 days
c) 9.3 days
d) 9 days
3) Find the ratio of L.C.M and the H.C.F of the roots of the equation 8x^2 -22x +15 = 0.
a) 30:1
b) 20:1
c) 1:1
d) 15:1
1) Five years ago , the age of a mother was four times the age of her daughter.
Fifteen years hence , the mother's age will be twice the age of her daughter.
Find the present age of the daughter.
a) 24 years
b) 20 years
c) 15 years
d) 10 years
2) A,B,C can complete a peice of work in 8, 12, 24 days resp. A worked for 4 days
and then quit the job. B worked for 4 more days and then C joined him. In how
many days can the work be completed?
a) 1.3 days
b) 2.3 days
c) 9.3 days
d) 9 days
3) Find the ratio of L.C.M and the H.C.F of the roots of the equation 8x^2 -22x +15 = 0.
a) 30:1
b) 20:1
c) 1:1
d) 15:1
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