Question
Below is given a sentence with an emboldened part. The
part may or may not be grammatically correct. The question is followed by three alternatives that might improve the sentence. Choose the correct combination of alternatives. The scientist's groundbreaking research led to revolution advanced in the field of quantum physics. i. a revolutionary advancements ii. revolutionary advancements iii. revolutionary advancedSolution
The sentence should be: "The scientist's groundbreaking research led to revolutionary advancements in the field of quantum physics." "Revolutionary advancements" is the correct phrase, indicating significant progress or changes in the field.
Six years ago, A was four times as old as B. Six years from now, A will be twice as old as B. Find their present ages.
The ratio of the present ages of ‘X’ and ‘Y’ is 9:4. If the present age of ‘Y’ had been 12 years more, then his present age would have been ...
Present age of ‘A’ is 40% more than that of ‘B’. If 11 years hence from now, ‘B’ will be 5 years younger than ‘A’, then find the sum of ...
Sum of the present ages of A, B, C and D is 55 years. After 5 years ratio of their ages is 5:4:3:3. What is C’s present age?
 Present ages of A and B are in the ratio 5:7. After 8 years, their ages will be in the ratio 7:9. What is the sum of their present ages?
Present age of a Father is three times more than the age of his son. If six years ago, their ages were in ratio 7:1, respectively, then find the present...
Present age of X is 60% more than that of Y. Present age of Z, who is 5 years older than Y, is 25 years. After how many years from now, ratio of ages of...
"Amit and Bishnu's current ages are in the ratio 4:5. Chintu's age is 40% more than Amit's age. If Bishnu and Chintu's ages sum up to 106 years, what is...
A is younger than B by 3 years. If the ratio of A and B ages is 7:10 respectively, then find the age of A.
The present age of Surjeet and Rakesh are in the ratio of 4:5. After 8 years the ratio of their ages will be 6:7. What is 70% of the sum of their presen...
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