1 . The diffrence of the place values of 7 in 278378 is ? ( a ) 70900 ( b ) 69930 ( c ) 69990 ( d ) 69000 2 . The number of 4 digit numbers ( a ) 8999 ( b ) 9000 (...
seshhari
Asked:
December 2022
The quantity of rice sold by two shopkeepers is in the ratio 3: 5. If the second shopkeeper sold 25 kg of rice, the quantity of rice sold by the first shopkeeper is
seshhari
Asked:
December 2022
. Factorize the expressions: (i) 4a^2 - 12ab + 9b^2 (ii) 36p^2 - 84pq + 49q^2 (iii) 4a^8 - b^8 (iv) (z - 1)^2+ 2 (z-1) (2z+3) + (2z +3)^2