Question
In an examination, Ankita scored 58%, Namita scored 88%,
and Minakshi scored 642 marks. Ankita's marks were 522. What is the average marks scored by all the girls combined?Solution
Marks scored by Ankita = 522 58% = 522 100% = 522/58 × 100 Total examination marks = 900 Marks scored by Namita = 88% of 900 = 792 Average marks of all the three girls = (522+792+642)/3 = 1956/3 = 652
Simple interest earned on an amount of Rs. 1250 at rate of R% per annum after 4 years is Rs. 250. Find the simple interest earned on an amount of Rs. 13...
What is the maturity value of Rs.25000 at the end of 2 years at 9.25% Simple Interest?
A man deposited Rs. ‘x + 1200’ at 12% per annum simple interest and earned Rs. 528 as interest after 2 years. Find the interest earned by him if he ...
A man invested certain sum at simple interest of r% p.a. such that it amounts to 122% of itself in 5 years. Find the interest earned when Rs. 3000 is in...
A person invested some amount at the rate of 12% simple interest and a certain amount at the rate of 10% simple interest. He received yearly interest of...
A sum of ₹10,000 is invested in two parts: one part at 12% per annum simple interest and the other part at 8% per annum simple interest. After 3 years...
An equal sum of money is invested in two schemes which offer interest at the same rate but one at simple interest and the other at compound interest (co...
A certain sum of money invested at a rate of 24% p.a. amounts to Rs. 19965 at the end of 15 months if the rate of interest is compounded 5 monthly. Find...
What sum of money must be given at simple interest for 8 months at 3% per annum in order to earn Rs. 260 interest?
Bittu, Tittu and Mitthu invested Rs. 80000, Rs. 100000 and Rs. 120000 respectively to start a business. Partnership condition is that, each will get int...
Relevant for Exams:
