Question
A three-digit number 4c7 is added
to the number 538 to give a three-digit number 9d5 which is divisible by 9. Find the value of (d - c).Solution
ATQ,
Given: 4c7 + 538 = 9d5 9d5 is divisible by 9 Find = d−c Try c 407+538=945=9d5⇒d=4 Check divisibility by 9: 9+4+5=18 ⇒ ✅divisibleby9 Result = c=0, d=4 ⇒ d−c=4−0= 4
A and B together starts a business with investment of Rs. 800 and Rs. (x + 600), respectively. If the profit earned after 5 years is Rs.3200 and share o...
A and B started a business with the investments of Rs. (y-2000) and Rs. (y+4000) respectively. After 4 months of the start of the business, B left it an...
A and B started a retail store with initial investments in the ratio 9:10 and their annual profits were in the ratio 3:4. If A invested the money for 5 ...
'A' and 'B' started a business, investing Rs. 7,200 and Rs. 4,800, respectively, for the same duration. 'A', being a working partner, received Rs. 4,800...
A and B invested Rs.3000 and Rs.5000 in a business respectively and after 5 months B withdrawn 50% of his initial investment and again after 5 months he...
A puts in Rs. (P + 600). After 9 months, B invests Rs. 5P. If the ratio of B’s share to A’s share is 5:6, compute (P − 400).
‘A’ started a business with the investment of Rs. 12000. After ‘x’ months and after 3 months from starting ‘B’ and ‘C’, respectively, jo...
'A', 'B' and 'C' started a partnership business with capital of Rs. 8000, Rs. 11000 and Rs. 15000 where all three invested for equal time. If the profi...
P and Q invested Rs. 6,000 and Rs. 9,000 in a business. After 9 months, R joined with Rs. 12,000. If the total profit after one year was Rs. 54,000, fin...
- P and Q invested in a business with initial investments of Rs. 1000 and Rs. ‘y’ respectively. Q withdrew his investment after 6 months. If P’s share ...
Relevant for Exams:
