(UPSC CSAT - 2023) 28 29 30 31 Solution: Ans.(4) ABC + DEF = 1111…

(57242)9×7×5×3×1            (UPSC CSAT - 2023) 2 4 6 8 Solution: Ans.(1) When 9×7×5×3×1 is…

(UPSC CSAT - 2023) 0 1 2 4 Solution: Ans.(1) 100 = 5×5×4 The expression…

(UPSC CSAT - 2023) 7 and 11 only 11 and 13 only 7 and 13…

(UPSC CSAT - 2023) 18 16 15 Can’t be determined due to insufficient data. Solution:…

1.  (p + c)/(p - c) can be even. 2.  2p + c  can be odd.…

1. p + q + r – s – t  is definitely even. 2. 2p…