Two-Digit Multiplication ChallengeOnline version Multiply two-digit numbers and sharpen math. by Arnab Biswas 1 What is 23 × 47? a 1014 b 1120 c 1070 d 1081 2 What is 36 × 52? a 1728 b 1850 c 1932 d 1872 3 What is 29 × 63? a 1900 b 1827 c 1830 d 1764 4 What is 48 × 57? a 2700 b 2736 c 2810 d 2625 5 What is 14 × 89? a 1260 b 1246 c 1180 d 1332 6 What is 62 × 41? a 2520 b 2480 c 2600 d 2542 7 What is 77 × 46? a 3670 b 3420 c 3600 d 3542 8 What is 53 × 28? a 1440 b 1484 c 1396 d 1520 9 What is 65 × 39? a 2535 b 2540 c 2600 d 2460 10 What is 91 × 27? a 2340 b 2457 c 2520 d 2490