RRB GROUP| Problem Solving Assessments
Ratios and Proportions 1. Divide 7,500 among P, Q and R such that P’s share to Q’s share is in ratio 5: 2 and Q’s share to R’s share is in the ratio 7:13. How much will Q receive? 1) 1,400 2) 3,500 3) 2,600 4) 7,000 5) 2,800 2. A sum of 76 is divided among P, Q and R in such a way that P gets 7 more than that what Q gets and Q gets 6 more than what R gets. The ratio of their shares is 1) 19: 24: 33 2) 32: 25: 19 3) 32: 24: 20 4) 19: 25: 33 5) 17: 15: 33 3. The ratio of two numbers is 4:5 when the 1st is increased by 20%, and the 2nd is decreased by 20%. The ratio of the resulting numbers is 1) 4:5 2) 5:4 3) 5:6 4) 6:5 5) 3:5 4. If two times of `A’ is equal to `3’ times of B and also equal to four times of C, then A:B:C is 1) 2:3:4 2) 3:4:2 3) 4:6:3 4) 6:4:3 5) 4:4:2 5. In a school having roll strength 286, the ratio of boys and girls is 8:5. If 22 more girls get admitted into the school, the ...