model 5 income & expenditure Section-Wise Topic Notes With Detailed Explanation And Example Questions

Question : 1

A's salary is 25% more than B's salary. B's salary is how much less than A's salary ?

a) 25 %

b) 24 %

c) 20 %

d) 27.5 %

Question : 2

The income of C is 20% more than B's and the income of B is 25% more than A's. Find by how much per cent is C's income more than A's ?

a) 25%

b) 50%

c) 150%

d) 35%

Question : 3

If the income of Ram is 12$1/2$% more than that of Shyam, the income of Shyam is less than that of Ram by

a) 87$1/2$%

b) 13$1/2$%

c) 11$1/9$%

d) 88$1/9$%

Question : 4

If A's income is 25% less than B's income, by how much percent is B's income more than that of A ?

a) 33$1/3$%

b) 30%

c) 25%

d) 66$2/3$%

Question : 5

A man spends 40% of his monthly salary on food and one-third of the remaining on transport. If he saves Rs.4,500 per month, which is equal to half the balance after spending on food and transport, his monthly salary is

a) Rs.25,000

b) Rs.22,500

c) Rs.11,250

d) Rs.45,000

Question : 6

Given that 10% of A's income = 15% of B's income = 20% of C's income. If sum of their income is Rs.7800, then B's income is:

a) Rs.2400

b) Rs.3000

c) Rs.3600

d) Rs.1800