If each of the odd digits in the number 6234518 is changed to the next even digit and the even digits are kept unchanged. How many digits will appear only once in the new number?
A1
B2
C3
D4
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
In a row of boys, if A who is tenth from the left and B who is ninth from the right interchange their positions, A becomes 15th from the left. How many boys are there in the row?
If the rank of A from the top of a rank list is 16 and that from bottom of that rank list is 49. how many individuals are there in the list ?
N, L എന്നിവ യഥാക്രമം വലത്തുനിന്നും ഇടത്തുനിന്നും 22 ആം സ്ഥാനത്താണ്. M, N ന്റെ വലതുഭാഗത്ത് നിന്ന് 13 ആം സ്ഥാനത്താണ്. M, L എന്നിവയ്ക്കിടയിൽ 4 സീറ്റുകൾ ഉണ്ടെങ്കിൽ, ആകെ എത്ര സീറ്റുകളുണ്ട്?
E, F, G, H, K, L and N are sitting around a circular table facing the centre (but not necessarily in the same order) .Only two people sit between H and G when counted from the right of H. Only three people sit between L and N when counted from the right of N. G sits to the immediate right of N. K sits to the immediate right of E. How many people sit between F and E when counted from the left of F?
Five girls are sitting in a row. Roshni is not adjacent to Sumi or Arathi. Anu is not adjacent to Sumi. Roshni is adjacent to Mohini. Mohini is at the middle in the row. Then, Anu is adjacent to whom out of the following: