If the number 632y513 is completely divisible by 3, what is the smallest whole number in the place of y?

If a number is divisible by 3, the sum of the digit of the number must be divisible by 3. ⇒ (6 + 3 + 2 + y + 5 + 1 + 3) must be divisible by 3 ⇒ (20 + y) must be divisible by 3. The minimum value of y for it to be true is y = 1.

- Albela Sells Chocolates in the packs of 6 chocolates, 12 chocolates, 18 chocolates and 24 chocolates etc, but the rate is necessarily uniform. One day Bablu purchased at the rate of 6 chocolates for a rupee and the next day he purchased equal number of chocolates at the rate of 12 chocolates for a rupee. Next day he sold all the chocolates at the rate of 18 chocolates for Rs. 2. What is his percentage profit or loss?
- The value of √(56+√(56 +√(56+ √(56+√56+ ................ )) )) is
- When a number is increased by 30% then the number obtained is 34 less than thrice the original number. Find the original number.
- À two-digit number decreases by 18 when its both digits are written in reverse order. If unit digit of original number is equal to the unit digit of 22
^{6}. Find the product of both digits of the number? - Two positive numbers differ by 1280. When the greater number is divided by the smaller number, the quotient is 7 and the remainder is 50. The greater number is:
- The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 120. Find the number.
- 28 34 63 ? 769 3847
- find value of x ?
- Three fruit sellers P, Q and R have different quantities of fruits to sell. P and Q together have fifteen more than half of quantity what P and R together have. Q’s quantity is one-fifth of the double of R’s quantity. Also, P has one-third of what R has. Find the quantity that Q has.

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