Start learning 50% faster. Sign in now
Mohit = x Naveen = (x-6) 15 years hence, Mohit’s age = (x + 15) years 3 years ago, Naveen = x - 6 - 3 = (x - 9) years Now, (x+15) = 3 (x-9) x + 15 = 3x - 27 42 = 2x x = 21 years Hence, Mohit = 21 years Naveen = 21 - 6 = 15 years Sum of the present ages of Mohit and Naveen = 21 + 15 = 36 years
In a biased coin the probability of getting a head is 0.6, if we toss a coin 10times, what is the probability of getting exactly three heads?
If each color print costs Rs.10 and each Black & White print cost Rs.5 for Printer A, then find the total revenue generated by Printer A.
What is the maximum value of a given item per kg out of the given years of the given table: -
What is the average number of Margherita sold in the second, third and fourth weeks?
If Workers A and B work together for 12 days, how much of the total 500 units of work will they complete?
Find the ratio of number of TV sold by P and Q together to the number of refrigerator sold by S.
Find the ratio of the number of children who went to cinema hall D to that of number of children who went to cinema hall C.
Find the ratio of the number of shirts produced by company A and the number of shirts produced by company D.