Question
Which combination insect and symptom of damage is
wrong?Solution
Rice Leafroller:Â Folded rice leaves around caterpillars. Longitudinal whitish and transparent streaks on blade. Disc-shaped eggs on leaf tips. Moths with brownish zig-zag lines on wings.
- The total of two numbers ‘u’ and ‘v’ is 600. If ‘u’ is reduced by 12% and ‘v’ is increased by 18%, both become equal. Find the value of ‘...
In an election contested between two candidates, 75% of the total voters in the city participated in voting, out of which 20% of ...
Out of his income of Rs. 60,000, Arjun spent 25% on groceries, 25% of the remaining income on rent, and saved the rest. If he would have spent Rs. 200 m...
A student multiplied a number by 2/5 instead of 5/2. What is the percentage error in the calculation?
- A number is first increased by 200%, then increased by 10% and then decreased by 90%. If the resultant number is 108, then find the original number.
A shop sold 240 items in January. Sales increased by 25% in February and decreased by 20% in March. Find average monthly sales for these 3 months.
A student has to obtain 35% of the total marks to pass. He got 214 marks and failed by 31 marks. What are the maximum marks?
- 'D' is 60% of 'C'. Find the percentage value of 'D' in relation to (C - D).
- When 105 is added to a number, the result is 175% of the number. Calculate 60% of that number.
Two numbers are less than a third number by 25% and 34% respectively. Find the percent by which the second number is less than the first.
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