Question
A invested Rs. ‘x’ for 3 months, then added Rs. 400
for the next five months and exited. B invested Rs. ‘x’ for the remaining 4 months of the year. If the profit ratio A : B is 5 : 2, find ‘x’.Solution
ATQ, Amount invested by A for five months = Rs. (x + 400) According to the question, x × 3 + (x + 400) × 5 : 4x Or, (8x + 2000)/4x = 5/2 Or, 2(8x + 2000) = 5 × 4x Or, 16x + 4000 = 20x Or, 4000 = 4x Or, x = Rs. 1000
- The product of two positive numbers is 288. If one of the numbers is six times the other, then find the difference between the given two numbers.
If the mean of four successive even numbers is 11, what is the second largest number in this sequence?
When a number is increased by 20% then the number obtained is 72 less than thrice the original number. Find the original number.
The number of pencils with ‘Ravi’ and ‘Shyam’ together is 30 more than that with ‘Karan’, while the number of pencils with ‘Shyam’ and �...
Determine the following number which is divisible by 3?
Find a positive number which when increased by 26 is equal to 120 times the reciprocal of the number?
The greatest number of four digits which is divisible by 15, 25, 40 and 75 is
- A two-digit number '8d' is completely divisible by '4'. When the same number is divided by '3', there is a remainder of '1'. Find the value of 'd'.
Determine the least two-digit number that gives a remainder of 5 when divided by 5 and 8.
- Find the remainder when the number (289n + 133) is divided by 17.
Relevant for Exams:
