# Business Mathematics Solved MCQs

Chapters

Chapter: RATIO, PROPORATION AND PERCENTAGE
1.

A.312
B.321
C.936
D.1560
2.

## The ratio of the present age of father to that of son is 7:2. After 10 years their ages will be in the ratio of 9:4. The present ages of the father is

A.35 years
B.40 years
C.30 years
D.25 years
Answer» A. 35 years
3.

## Rs. 8400 is divided among A, B, C and D in such a way that the shares of A and B, B and C, and C and D are in the ratios of 2:3, 4:5 and 6:7 respectively. The share of A is

A.rs. 1280
B.rs. 8400
C.rs. 8210
D.rs. 1320
Answer» A. rs. 1280
4.

A.3:4
B.7:1
C.1:3
D.4:3
5.

## Price of each article of type P, Q, and R is Rs. 300, Rs. 180 and Rs. 120 respectively. Sureshbuys articles of each type in the ratio 3:2:3 in Rs. 6480. How many articles of type Q did hepurchase?

A.8
B.14
C.20
D.none of the above
6.

A.6:5
B.5:6
C.1:1
D.8:15
7.

## The three numbers are in the ratio 1/2 : 2/3 : 3/4. The difference between greatest and smallest numbers is 36. Find the numbers.

A.72, 84, 108
B.60, 72, 96
C.72, 84, 96
D.72, 96, 108
Answer» A. 72, 84, 108
8.

A.20:38
B.50:147
C.10:21
D.50:151
9.

A.5:2
B.4:3
C.11:3
D.37:19
10.

A.72
B.60
C.66
D.75
11.

A.30
B.28
C.24
D.10
12.

## How to divide 3395 in ratio of 42 : 32 : 23?

A.1470, 1120 and 805
B.1550, 1235 and 610
C.1245, 1150 and 1000
D.1764, 1022 and 529
Answer» A. 1470, 1120 and 805
13.

## a:b = 3:7 and b:c = 9:5. What is a:b:c?

A.3:15:5
B.21:16:45
C.3:7:5
D.27: 63:35
Answer» D. 27: 63:35
14.

## Income ratio of Ramesh and Suresh is 5:6. Their spending ratio is 7:9. Ramesh saves 4000 and Suresh saves 3000. Income and spending respectively of Ramesh and Suresh are

A.ramesh - 25000, 21000; suresh – 30000, 27000
B.ramesh - 36000, 32000; suresh – 30000, 27000
C.ramesh - 30000, 27000; suresh – 36000, 32000
D.none of the above
Answer» A. ramesh - 25000, 21000; suresh – 30000, 27000
15.

A.6/7
B.12/13
C.10/11
D.59/63
16.

A.35
B.21
C.27
D.30
17.

## Find A:B:C:D when A:B = 2:3 ; B:C = 7:9 ; C:D = 5:7

A.70 : 105 : 135 : 189
B.105 : 115 : 236 :189
C.70 : 124 : 155 : 201
D.12 : 78 : 256 : 189
Answer» A. 70 : 105 : 135 : 189
18.

A.251
B.181
C.175
D.221
19.

A.64
B.120
C.45
D.105
20.

A.144
B.72
C.162
D.972
21.

A.135
B.150
C.124
D.105
22.

## It was intended that Rs. 585 be divided among P, Q and R in the ratio of 4 : 3 : 2, but bymistake the distribution was made in the proportion of 1/4 : 1/3 : 1/2. How much does 'R' gain bythe error?

A.rs. 99
B.rs. 126
C.rs. 140
D.rs. 152
Answer» C. rs. 140
23.

## a : b : : 3 : 5, b : c : : 4 : 3 and c : d : : 4 : 5, a : d = ?

A.4 :5
B.16 : 25
C.64 : 25
D.64 : 125
Answer» B. 16 : 25
24.

A.7 : 4
B.5 : 3
C.2 : 1
D.7 : 6
Answer» D. 7 : 6
25.

A.1/4
B.1/5
C.1/10
D.none of above