" I find the H.C.E.and Lic.M.of "6!7!8!" ."

Find the H.C.E. and L.C.M. of 6!,7!,8! .

Find the H.C.E. and L.C.M. of 6!,7!,8! .

Let's find the H.C.F and the L.C.M of the following,(a) 6 ₨ 50 paise, 5 ₨ 20 paise and 7 ₨ 80 paise.

Find the L.C.M. And H.C.F. or 5 ,6! And 7!

Find the L.C.M. And H.C.F. or 5!,6! And 7!

The product of the L.C.M. and H.C.F. of two numbers is 24. The difference of two numbers is 2. Find the numbers. (a) 2 and 4 (b) 6 and 4 (c) 8 and 6 (d) 8 and 10

Find the modulus of 8-6i^(7) ?

In Fig. 4.178, D E∥ B C (FIGURE) (i) If D E=4c m , B C=6c m and Area ( A D E)=16\ c m^2 , find the area of A B C . (ii) If D E=4c m , B C=8c m and Area ( A D E)=25\ c m^2 , find the area of A B C . (iii) If D E : B C=3:5 . Calculate the ratio of the areas of A D E and the trapezium B C E D .

In a A B C , D and E are points on the sides A B and A C respectively such that D E B C If A D=8x-7, D B=5x-3, A E=4x-3 and E C=(3x-1) , find the value of x . (ii) If A D=4x-3, A E=8x-7, B D=3x-1 and C E=5x-3 , find the volume x . (iii) If A D=2. 5 c m , B D=3. 0 c m and A E=3. 75 c m , find the length of A C .

Find the H.C.F.of (3)/(4),(5)/(6) and (5)/(8)