Q. Find the L.C.M. of y^7-1/y^5 and y^4+1+1/y^4

SUBSCRIBE TO OUR NEWSLETTER
You May Also Like
The sum of the digits of two-digits number is 10. If 18 is added to the number , its digits are reversed. Find the number. Soln: Let the two digits number = 10x +y where tens place digit = x units place digit = yaccording to the first conditionx+y = 10.. ...
Q. 60 % of the cost price and 40% of the selling price are equal. Find the profit or loss percentage? Soln: Let cp be cost price and sp be selling price, then According given condition, 60% of cp = 40% of sp 0.6cp = 0.4sp sp = ...
Q. If 2^x=3^y=6^z, Prove that: 1/x+1/y=1/z. Solution: Here, 2^x=3^y=6^z i.e. 2^x=6^z or, 2=6^(z/x) Also, 3^y=6^z or, 3=6^(z/y) We know, 2*3=6 or, 6^ ...
Gita can do a piece of work in 3 days which can done by sita in 4 days .if sita can do a piece of work in 5 days which can done by rita in 6 days ,,in how many dayd will gita can do a work can be done by rita 16days? ...
In a survey one third of children like only mango and 22 don't like mango at all.Also,2/3 children like orange but 12like none of these -show in venn diagram. -how many children like both types of fruits. Soln: ...