Question
Three years ago a group of (1) scientists made a
breathtaking (2) breakthrough discovery (3) by publishing a genetic map showing the DNA breakdown of the human race (4). Directions : In the following sentence, four words are emboldened. They are marked as 1, 2, 3 and 4. Out of these, one word is redundant. Choose the word that I redundant as the answer. If all the words are correct, mark option 5, “No error” as your answer.Solution
The word ‘breakthrough’ means ‘an important discovery or development that helps to solve a problem’. So, the word ‘discovery’ need not be used again. Three years ago a group of scientists made a breathtaking breakthrough by publishing a genetic map showing the DNA breakdown of the human race.
If a sum when placed at compound interest grows to Rs.6,400 in 2 yrs and to Rs. 8,000 in 3 yrs, find the rate percent p.a.
Mr. Ajay invested in two schemes A and B contributing compound interest @ 5% pa and 7% pa respectively. If the entire amount of interest in two years wa...
A vessel contains 120 liters of a mixture of milk and water, with 75% of it being milk. If 30 liters of this mixture is replaced by 30 liters of water, ...
Veeru invested Rs. 3450 at 20% p.a. simple interest for 3 years. After 3 years, he invested the amount received by him at the 20% p.a. compound interest...
A sum of ₹20,000 is invested at a compound interest rate of 5% per annum for 4 years. What will be the total amount after 4 years, and what is the tot...
A principal of Rs. 'x' is invested at an annual compound interest rate of 30%, compounded yearly, and grows to Rs. 2535 after 2 years. Calculate the sim...
Simple interest received at the rate of 12% p.a. for 10 years on a principal amount of Rs. 3600 is twice of the simple interest received at 10% p.a. for...
The interest earned on investing Rs. 1000 for 2 years at the rate of 20% p.a., compounded annually, is used to purchase an article. If the article is la...
Mandeep took a loan of Rs. 7,300 from his friend Sandeep on 16th March. The loan accrues simple interest at an annual rate of 20%. Calculate the total a...
The time required for a sum of money to amount to five times itself at 16% simple interest p.a. will be
