Question
Which of the following is the greatest number that
divides 72 and 119 and leaves 3 and 4 as respective remainders?Solution
To find the greatest number that divides 72 and 119 and leaves remainders 3 and 4, respectively, follow these steps: Adjust the numbers by subtracting the remainders: 72 - 3 = 69 119 - 4 = 115 Find the greatest common divisor (GCD) of 69 and 115. Use the Euclidean algorithm: 115÷69=1 (quotient),115−69=46 69÷46=1 (quotient),69−46=23 46÷23=2 (quotient),46−46=0 The GCD is 23. Thus, the greatest number that divides both 72 and 119, leaving remainders 3 and 4, respectively, is 23.
5 + 2 × 3 ÷ (3 × 2) ÷ 4
What will come in the place of question mark (?) in the given expression?
(√1089 + √484) X 5 + ? = 725
Simplify the following expression:

44% of 1250 + 46 × 34 = 40% of ? + 1154
The value of 3 × 7 + 5 – 6 ÷ 3 – 9 + 45 ÷ 5 × 4 – 45 is:
35% of 500 × 22% of ? = 847
((9.77)0- 〖(0.1)〗(-1))/(〖(6/24 )〗(-1) ×(3/2)3+ 〖((-2)/6)〗(-1) ) = ?
...- What will come in place of (?) in the given expression.
(14)² – (12)² = ? 20 + 160/? × 20 = 420
2048 × 1824 ÷ 76 = (? - 212) × 64