Exams

If Rs. 2,000 is invested at the rate of 20% per annum, compounded half-yearly, then the amount after 18 months will be:

The mean of 20 observations is 19. One more observation is included and the new mean becomes 20. The 21st observation is

In a class, 60% of children like Mathematics, 45% like Science and 25% like both Mathematics and Science. What is the percentage of children who like at least one subject?

Cost price of 28 articles is equal to Sale price of 21 articles, then percentage of profit is

What is plant cell wall mainly composed of?

Select the answer figure, in which question figure is hidden?

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Burgeon

The sum of a fraction and 10 times its reciprocal is 37/4. What is the fraction?