Mr. Thomas invested an amount of Rs. 13,900 divided in two different schemes A and B at the simple interest rate of 14% p.a. and 11% p.a. respectively. If the total amount of simple interest earned in 2 years be Rs. 3508, what was the amount invested in Scheme B?
Following is a set of four sentences. Choose the sentence which is most appropriate – grammatically, semantically and logically.
Q 3. Look at this series: 14, 28, 20, 40, 32, 64, ... What number should come next?