Question
Select the option that expresses the following sentence
in passive voice. Scientists have not tested the new vaccine on humans yet.Solution
In passive voice, the object "the new vaccine" becomes the subject. The verb "have not tested" is changed to "has not been tested" to reflect the present perfect tense in passive voice.
Option 1 correctly reflects the sentence in passive voice using the present perfect tense.
Option 2 uses the past tense, which is incorrect.
Option 3 has an incorrect verb form ("has not tested"), which does not work in passive voice.
Option 4 uses the present continuous tense, which doesn't fit the original sentence's tense.
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
(3, 9, 2)
(8, 6, 8)
(5, 3, ?)...
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
GF, KI, OL, SO, ?
If 4 November 2021 is a Thursday, then what will be the day of the week on 13 May 2023?
What will come in the place of the question mark (?) in the following equation, if '+' and '–' are interchanged and '×' and '÷' are interchanged?
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE: Operations should be performed o...
The equations in the statements represent the heights of the given letters. According to these equations, find who is the shortest amongst all.
Which two numbers need to be interchanged to make the following equation correct?
11 × 5 ÷ 10 + 12 – 4 = 13
A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
XP, ? BL, DJ, FH
Statement:
A. All germanium is lithium.
B. Some deuteron are plumbum.
C. Some germanium is chlorine.
Conclusion:
(I) ...
Three of the following words are alike in some manner and hence form a group. Which word does NOT belong to that group? (The words must be considered a...