HCF and LCM of 24, 42, 56 consecutively are ... (A) 2 and 168 (B) 168 and 2 (C) ...
Prime factorization of 98 is ... (A) 2² × 3 (B) 2² × 7 (C) 2 × 7² (D) ...
Prime factors of 72 are ... (A) 1, 2, 3 dan 6 (B) 2, 3 dan 6 (C) 1,...
Factors of 42 are ... (A) 2, 3, 6, 7, 21 (B) 1, 2, 3, 6, 7, 21, 42...
−2{6 + 3(−4 − 2)} + 8 − 2(−5) = ... (A) 23 (B) 35 (C) 42 (D) 54
75 : (16 + 9) × 8 − 4 = ... (A) 20 (B) 21 (C) 24 (D) 28
98 ÷ (−7)² + (-35) × 3 − 2³ = ... (A) −111 (B) −108 (C) −96 (D) −85
(−1)5 − 32 + (−2)4 − 43 = ... (A) −60 (B) −58 (C) −46 (D) −42
(43)3 ÷ (23)5 = ... (A) 0 (B) 1 (C) 2² (D) 2³
3 + 5 + 7 + 9 + ⋯ + 63 = ... (A) 996 (B) 1008 (C) 1023...