Question
Which is the correct family designation for the whitefly
pest Bemisia tabaci?Solution
Bemisia tabaci, the cotton whitefly, is a serious pest and vector of plant viruses, and belongs to Aleyrodidae.
What should come in place of the question mark (?) in the following question?
3/8 × 4/7 ? = 5376
If the digits of a two-digit number are reversed, the resulting number is 36 less than twice the original number. If the sum of the digits is 9, what is...
- When is the expression 16x - 4x² - 48 greater than zero?
- Which of the following is not a perfect square?
The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 120. Find the number.
Find the number of zeroes in the product of 20 × 21 × 22 ×
A number lies between the cubes of 13 and 14. If the number is divisible by 6 as well as square of 16. Find the number.
- A number '71945b' is divisible by 6, but not by 5. What is the value of (b² + 1)?
In a class, 2/5 of the students are girls and rest are boys. If 4/9 of the girls and 1/3 of the boys are absent, what part of the total number of studen...
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