Question
When a number is divided by 60, the remainder is 17. What
will be the remainder when the same number is divided by 10?Solution
ATQ,
Let the number be (60x + 17)
We know that 60 is divisible by 10, so 60x will be divisible by 10 as well.
17 = 10 × 1 + 7
Remainder when 17 is divided by 10 = 7
So, required remainder = 7
- The sum of two values, ‘m’ and ‘n’, is 400. When ‘m’ is decreased by 10% and ‘n’ is increased by 25%, both become equal. Find the value of ...
If x is 80% of y, then what percent of 2x is y?
In a school, 40% of the students are girls, and the rest are boys. During the annual sports event, 30% of the girls and 50% of the boys took part. If th...
In 2021, the ratio of men to women in a college was 5:4. The following year, the men's count dropped by 10%, while the women's count rose by 20%, result...
When A's income is doubled and his expenditure remains unchanged, his savings increase by Rs. 40,000. If B's income is 15% higher than A's initial incom...
M is 25% less than N and P is 20% more than Q. If Q is 15% more than M, then which of the following is true?
Income of A is 55% of the Income of B and A together. The saving of B is 40% of his Income and equals to Rs. 10800. Find the difference between the inco...
- In a tree plantation, 62% of the trees are pine trees. The number of oak trees is 45% of the pine trees, and the number of maple trees is 66% of the oak tr...
Rohit spent (R-4)% of his monthly income on food. Out of the remaining (R+7)% was spent on travelling. (1/6) of the remaining was spent on education. (2...
A shopkeeper marks up the price of an article by 30% and then gives a 20% discount on the marked price. If the final selling price is ₹2,184, determin...