4. A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. XXXXXO, XXXXOX, XXXOXX, XXOXXX, XOXXXX, ?
5. A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. KlMnO, qRsTu, WxYzA, cDeFg, ?
9. A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. Abcd, ghIJ, Mnop, stUV, Yzab, ?
10. A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. XXXOXXX, XXXXOXX, XXOXXXX, XXXXXOX, XOXXXXX, ?