Question
P started a business with an investment of Rs.10000,
after 6 months Q joined him with Rs.12000 and after another 6 months R joined them with Rs.15000. If after end of two years profit share of Q is Rs.9000, then what is the total profit earned by them?Solution
Profit is shared based on investment × time. P: 10000 × 24 = 240000 Q: 12000 × 18 = 216000 R: 15000 × 12 = 180000 So profit ratio = 20:18:15 Total parts = 53 Q's 18 parts = Rs. 9000 → 1 part = Rs. 500 Total profit = 53 × 500 = Rs. 26,500
Find the smallest number by which 6300 must be multiplied to make it a perfect square.
- What is the smallest 5-digit number divisible by 10, 18, 30 and 45?
- Consider a number of the form '49678a' which is divisible by 6 but not divisible by 5. Find the value of (a × 2 + 3).
- Find the number of possible digits 'm' such that the number 3816mn is divisible by 15.
The sum of the first 163 terms of a GP is equal to the sum of the first 161 terms in the same GP. If the 117th term in the same GP is 985, then what wil...
What is the smallest number that needs to be added to 978 to make it a multiple of 37?
Let x = (726)245 – (437)458 + (333)335. What is the unit digit of x?
Meena has 72 marbles of two colours – green and yellow. If she buys 24 more green marbles, the ratio of green to yellow marbles becomes 5:3. Find the ...
Three-fifths of Rahul's salary is equal to Priya's salary, and two-thirds of Priya's salary is equal to Raj's salary. If the sum of their salaries is �...
If (2/3)rd of ‘x’ exceeds (2/5)th of (x + 5) by 6, then find the value of ‘x’.
Relevant for Exams:
