Arithmetichard · Past Paper
If p:q = r:s = t:u = 2:3, then (mp+nr+ot) : (mq+ns+ou) is:
A1:3
B2:3
C3:2
D5:6
✓ Correct Answer: B — 2:3
By property of equal ratios, if a/b = c/d = e/f = k, then (ma+nc+oe)/(mb+nd+of) = k. Here k = 2/3.
Share this question
More from Arithmetic
- The ratio of 25cm to 1m is:
- The ratio of Rs 5 to 50 paisa is:
- The ratio of the price of a pen and a book is 2:5. If the book costs Rs 150, what is the cost of the pen?
- A shopkeeper expects a profit of 22.5% on his cost price. If in a week his sale was of Rs. 392, what was his profit?
- Which is greater? 5:8 or 9:14?