Start learning 50% faster. Sign in now
ATQ,
Let the maximum marks of the exam be 100x
Sneha’s marks = 0.41 × 100x = 41x
Passing marks = 41x + 17
Rohan’s marks = 0.49 × 100x = 49x
Passing marks = 49x - 7
So, 41x + 17 = 49x - 7
⇒ 8x = 24
⇒ x = 3
Passing marks = 41x + 17 = 41 × 3 + 17 = 123 + 17 = 140
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.