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In option A singular form of noun i.e question is used which is wrong.
In option B plural form of noun is used which is correct.
In option C a great many is always followed by plural noun and pluralverb.
In option D again plural form of investigation is used which is wrong as in sentence we are talking about only one investigation.
A gave 45% of the amount he had to B. B gave 2/3rd of what he received from A to C. After paying Rs. 240 to the taxi driver out of the amount he gets fr...
135 sweets were distributed equally among children in such a way that the number of sweets received by each child is 60% of the total number of children...
A salesman is allowed 24% commission on the total sales by him and a bonus of 1% on the sales over Rs. 25000. If the total earnings of a salesman is Rs...
After increase in the price of coffee by 25%, a person is able to buy 4 kg less for Rs. 1,640. Find the original and increased price of the coffee per k...
S allocated 40% of his monthly income for food, followed by 60% of the remaining amount for entertainment, 75% of the remaining for shopping, and the re...
A and B are two numbers. Their average is 360, and the sum of A and B is 140% of A. What percentage of A is the difference between A and B?
The total strength of school A is 60% more than that of school B. In school A and B, out of total number of students, 10% and 20% respectively are girls...
A man spends 22% and 14% of his monthly salary on rent and transportation, respectively. Out of the remaining money, he spends 32% on food and 47% on en...
'P' allocates 25% of his income to rent and then spends 40% of the remaining amount on food and travel. After these expenses, he spends Rs. 5600 on misc...
J's salary is 35% less than V's salary, then how much percent more or less is J's salary compared to G's salary, given that G's s...