Question
Solution
Milk: 60 liters at 1 1/2 liters per rupee → cost = 60 × (2/3) = 40 rupees Target mixture: 1 7/8 liters per rupee → cost per liter = 8/15 rupees Set up the equation: 
Solving: 
Add 15 liters of water.
Find the greatest number that divides 96 and 164 leaving remainder 4 in each case.
What is the HCF of  (x4  - x2  - 6)   and  (x4  - 4x2  + 3) ?
(a)Â x2 Â - 3Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b)...
A man deposits Rs. 25,000 at a simple interest rate of 8% per year. What amount will he receive after 5 years?
The LCM of x and y is 2057 and their HCF is 23. If x = 187, what will be the value of y?
The smallest number which when divided by 23 and 28 leaves remainder 11 and 16 respectively is:
Ratio of two numbers 4:9 and their LCM is 1620. Find the sum of the given two numbers.
Find the smallest number that leaves 16 as remainder when divided by both 28 and 42.
The Highest Common Factor (HCF) and Least Common Multiple (LCM) of two numbers, X and Y, are given as 8 and 80, respectively. Additionally, the differen...
- The L.C.M and H.C.F of two numbers have a sum and difference of 440 and 120. If one number is 40, find the other.
- The product of two numbers is 4620 and their L.C.M is 210. What is the H.C.F of the two numbers?
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