Question
Rs. 2,250 is the interest earned in 5 years at 9% per
annum simple interest. If this amount is invested at 6% per annum for 3 years, what will be the interest earned?Solution
ATQ,
Let the invested amount be Rs. 'P'
Formula of simple interest = (P × R × T) ÷ 100
ATQ;
2250 = (P × 9 × 5) ÷ 100
Or, P = 2250 ÷ 0.45
Or, P = 5000
Required interest = (5000 × 6 × 3) ÷ 100 = Rs. 900
'A' and 'B' alone can complete a work in 14 days and 21 days, respectively. Find the time taken by them to complete the work if they work on alternate d...
Ashish and Anil can do a piece of work in 15 days and 20 days respectively. Ashish completed 60% of the work. Find the time taken by Anil to complete th...
A and B individually can complete the work in 32 days and 48 days respectively. If the time taken by C alone to complete the work is 1.25 times the time...
5 girls can do a piece of work in 9 days, 4 boys can do the same piece of work in 8 days, 6 men do the same piece of work in 2 days and 4 women can do t...
A and C together can paint a wall in 18 days. If C takes 36 days to do it alone, and C works for 27 days after A leaves the job, what is the percentage ...
‘P’ alone can complete a work in 25 days while ‘P’ and ‘Q’ together can complete the whole work in 15 days. Find the time taken by ‘Q’ a...
When 24 men work for only 3 days, 5/6th of work remains unfinished. How much work will remain unfinished if 27 men work for only 2 days?
Anita and Binita have individual completion times for a task; Anita can complete it in 40 days, while Binita can do it in 56 days. Anita initiated the t...
Arjun is 50% less efficient than the combined efficiency of Bheem and Cherry. If Bheem can complete a task in 12 days and Cherry in 20 days, determine t...
Naina and Kalpana working together can do a piece of work in 10 days, whereas Naina alone can do it in 12 days. In how many days can Kalpana do it alone?
Relevant for Exams:
