Question
‘479385A267’ is ten-digit number which is divisible
by 9, what is the value of ‘A’?Solution
Divisibility by ‘9’: Sum of the digits must be divisible by ‘9’. So, (4 + 7 + 9 + 3 + 8 + 5 + A + 2 + 6 + 7) must be divisible by ‘9’ Or, (51 + A) must be divisible by 9. So, A = 3
More Arithmetic Progression Questions
14 × 11 + 25 – ? = 21% of 300
84367 + 65441 + 32645 – 21145 – 10769 = ?
What will come in the place of question mark (?) in the given expression?
(40% of ? × 43 ) – 232 = 751
(25)² × 4 ÷ 5 + (3)³ + 48=? + 425
[(15)³ × (8)²] ÷ (90 × 6) = ?²
14 × 6 + 9 × 11 = (82 – 3) × ?
4.2 × 6.5 × 7.8 = ?
5760 ÷ 45 × 15 = ?
Find the value of 16 X [(8 - 5) of 12 ÷ 4].
What will come in the place of question mark (?) in the given expression?
23 X 35 - ? = (132 + 16) X 3 + 25
