Get Started with ixamBee
Start learning 50% faster. Sign in now
Let the original quantity be ‘x’ units and the price per unit be Rs. ‘y’.Initial expenditure = Rs. xy
New price = Rs. 1.40y
Decreased consumption = 0.80x
New expenditure = 1.40y × 0.80x = Rs. 1.12xy
Hence, the expenditure increases by 12%.
Indicate the numbers that are divisible by both 2 and 3.
The difference between the squares of two positive numbers is 18 times the difference between the numbers. If the smaller number is 7, then what is the ...
The ratio of two natural numbers 'u' and 'v' is 3:4, respectively. When 12 is added to 'u' and 8 is subtracted from 'v', the ratio of 'u' to 'v' becomes...
A Student was asked to add 8 and subtract 5 from a number. By mistake, he added 5 and subtracted 8. If his answer is 11, what should be the correct answer?
A two-digit number has a sum of its digits equal to 9. Additionally, if 27 is subtracted from this number, the resulting number has its digits reversed....
A lending library has a fixed charge for the first 7 days and an additional charge for each day thereafter. Sahil paid Rs . 215 for a book kept for 15 ...
Anil and Ashish receive Rs.1500 for work of 6 days. If Anil is 4 times efficient than Ashish, then find the daily wage received by Ashish.
