Find the number of 6 digit numbers of the form `abcdef` if the digits satisfy the condition `a +b+c+d+e+f = a^2 + b^2 + c^2 + d^2 +e^2 + f^2`

Find number of seven-digit number in the form of a b c d efg(g,f,e , tc. Are digits at units, tens hundreds place etc.) w h e r ea >e>>f>>gdot

Find number of seven-digit number in the form of a b c d efg(g,f,e , etc. Are digits at units, tens hundreds place etc.) where a e > f > g .

Find number of seven-digit number in the form of a b c d efg(g,f,e , tc. Are digits at units, tens hundreds place etc.) where a >e>>f>>g dot

Find number of seven-digit number in the form of a b c d efg(g,f,e , tc. Are digits at units, tens hundreds place etc.) where a >e>>f>>g dot

Find number of seven-digit number in the form of a b c d efg(g,f,e , tc. Are digits at units, tens hundreds place etc.) w here a >e>>f >>gdot.

The number of 7 digit integers abcdefg, where a lt b lt c lt d gt e gt f gt g such that a, b, c, d, e, f, g in {1,2,3,…..,9} . Are

The number of 7 digit integers abcdefg, where a lt b lt c lt d gt e gt f gt g such that a, b, c, d, e, f, g in {1,2,3,…..,9} . Are

The number of different seven-digit numbers that can be written using only the three digits 1,2, and 3 with the condition that the digit 2 occurs twice in each number is a.^(2)P_(5)2^(5) b.^7C_(2)2^(5) c.^(7)C_(2)5^(2) d.none of these

The number of different seven-digit numbers that can be written using only the three digits 1, 2, and 3 with the condition that the digit 2 occurs twice in each number is a. ^2P_5 2^5 b. ^7C_2 2^5 c. ^7C_2 5^2 d. none of these

The number of different seven-digit numbers that can be written using only the three digits 1, 2, and 3 with the condition that the digit 2 occurs twice in each number is a. 2P_5 2^5 b. 7C_2 2^5 c. 7C_2 5^2 d. none of these