Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.

She was too startled at first saying something , but finally she blurted out the truth.

World Blood Donor Day is celebrated every year?

Yeast is an important source of

Recently, DRDO has successfully test-fired __________ medium-range subsonic cruise missile from the Integrated Test Range (ITR) at Chandipur, off the Odisha coast.

Vermicomposting is done by?

Have you heard the news?
 (change into passive)

In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:
 I. Some F are D.
 II. No A is D.

Conclusion:
 I. Some F are A.
 II. No D is A.
 III. Some F are not A.

Direction : Study the following arrangement carefully and answer the questions given below. 

7 X E C 4 A 9 % R F 1 U # B @ 8 D I © Q M D 3 2 V $ 5 N P 6 G

How many such consonants are there in the above arrangement, each of which is immediately preceded by a consonant and immediately followed by a number?