Question
If the speed ratio of A, B and C while covering the same
distance is 7 : 3 : 1 then find the ratio of time taken by them.Solution
According to the question, Speed ratio of A, B and C = 7 : 3 : 1 Let distance = 21 units. When distance is same, then Speed Ξ± 1/Time. Time ratio of A, B and C = 3 : 7 : 21
If the number 985212m8 is completely divisible by 11, then the smallest whole number in place of βmβ would be:
The product of two positive values is 81 times the product of the first value and the reciprocal of the second value. A third value is 50% more than the...
When a number βNβ is divided by 40, the quotient is 70% more than the divisor and the remainder is 90% of the divisor. Find the value of βNβ.
- A number when divided by 221 gives a remainder 30. What will be the remainder when this number is divided by 17?
- Find the minimum number to subtract from 981243 so that the new number is exactly divisible by 9.
A three-digit number 4c7 is added to the number 538 to give a three-digit number 9d5 which is divisible by 9. Find the value of (...
- Find the remainder when
A certain number represents 31.25% of another number. When 150 is added to the smaller number, it becomes 50% of the larger numbe...
If 893x2 is divisible by 56, and x > 6, find x.
- Three numbers are in the ratio 3:5:8. If the difference between the sum of the smallest and the largest number and the sum of the smallest and the second l...
Relevant for Exams:
