48
Q:

# The sum of three numbers is 98. If the ratio of the first to second is 2 : 3 and that of the second to the third is 5 : 8, then the second number is:

 A) 10 B) 20 C) 30 D) 40

Explanation:

Let the three parts be A, B, C. Then,

A : B = 2 : 3 and B : C = 5 : 8 =$5*35:8*35$=  $3:245$

$\inline \fn_jvn \Rightarrow$A : B : C = 2 : 3 : =>  = 10 : 15 : 24

$\inline \fn_jvn \Rightarrow$B =$245$ = 30

Q:

In wallet, there are notes of the denominations Rs. 10 and Rs. 50. The total number of notes is 12. The number of  Rs. 10 and  Rs. 50 notes are in the ratio of 1 : 2. Total money in the wallet is:

 A) ₹ 360 B) ₹ 280 C) ₹ 110 D) ₹ 440

Explanation:

11 1582
Q:

The ratio of cost of table and chair is 9 : 4. The cost of table is Rs 1250 more than cost of chair. What is the cost (in Rs) of chair?

 A) 1000 B) 1200 C) 800 D) 1500

Explanation:

6 1217
Q:

In $∆$ ABC,if the ratio of angles is in the proportion 3 : 5 : 4, then the difference between the biggest and the smallest angles (in degrees)is:

 A) 20∘ B) 25∘ C) 30∘ D) 35∘

Explanation:

3 1058
Q:

The total number of students in a class is 65. If the total number of girls in the class is 35, then the ratio of the total number of boys to the total number of girls is

 A) 6:7 B) 7:6 C) 13:7 D) 7:13

Explanation:

1 932
Q:

Rahul spends some part of his income and saves the remaining part. The ratio of his expenditure and saving is 6 : 1. If Rahul’s income is Rs 42000,then what will be his expenditure (in Rs)?

 A) 34000 B) 30000 C) 32000 D) 36000

Explanation:

2 947
Q:

The sum of two numbers is 248 and their difference is 8. What is the ratio of the two numbers?

 A) 15 : 16 B) 7 : 8 C) 6 : 7 D) 13 : 28

Explanation:

7 6884
Q:

If an amount of Rs.990 is divided among A, B and C in the ratio of 3 : 4 : 2, then B will get:

 A) Rs. 247.5 B) Rs. 440 C) Rs. 110 D) Rs. 350

Explanation:

7 7918
Q:

The weights of Jaya and Vijaya are in the ratio 4:5. If the total of their weights is 72 kg, what is Vijaya's weight?

 A) 40 kg B) 34 kg C) 32 kg D) 42 kg