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Question : A chord is drawn in a circle of radius 10 cm, if the distance of the chord from the centre is 6 cm, then the length of the chord (in cm) is:
Option 1: 10
Option 2: 12
Option 3: 16
Option 4: 8
Correct Answer: 16
Solution : In $\triangle AOS$, AO is the radius. ⇒ $AO = 10$ cm It is right-angled at S, Applying Pythagoras theorem, we get, $AO^2=OS^2+AS^2$ ⇒ $10^2=6^2+AS^2$ ⇒ $100-36=AS^2$ ⇒ $AS^2 = 64$ ⇒ $AS=8 $ cm Now, $AS = \frac{1}{2}×$ Length of the chord ⇒ Length
Question : Which of the following has Kharif crops only?
Option 1: Maize and peas
Option 2: Barley and gram
Option 3: Cotton and paddy
Option 4: Paddy and mustard
Correct Answer: Cotton and paddy
Solution : The correct answer is Cotton and paddy.
Crops that depend on monsoonal rains to grow are known as kharif crops. They are during the southwest monsoon season, which begins in July with the first rains. Since more than 80% of all rice produced
Question :
Directions: In the following question, select the related word from the given alternatives. Vacation : Holiday :: Vocation : ?
Option 1: Money
Option 2: Pleasure
Option 3: Degree
Option 4: Career
Correct Answer: Career
Solution :
Given: Vacation : Holiday :: Vocation : ?
Like, vacation and holiday are the synonyms of each other. Similarly, from the given options, the synonym of vocation is a career.
Hence, the fourth option is correct.
Stamens are fused with each other by their anthers and also with the petals in:
Option 1:
Leguminosae
Option 2:
Lillaceae
Option 3: Compositae
Option 4: Euphorbiaceae
Correct Answer: Compositae
Solution : The correct answer is Compositae.
Compositae is also known as Daisy family and it has flowering plants like daisy, sunflower, chamomile etc. They have syngenesious condition in which stamens are fused with each other. It also exhibits epipetalous conditions in which all the stames are
Question : Directions: In the given question, a sentence is given with a blank to be filled in with an appropriate word. Four alternatives are suggested for each question. Choose the correct alternative out of the four alternatives.
Children must be ____ to their parents.
Option 1: obedient
Option 2: obeying
Option 3: obey
Option 4: obeyed
Correct Answer: obedient
Solution : The first option is the correct answer.
It is an adjective that describes the quality of being willing to comply with the wishes or orders of others, in this case, parents.
The other options, which contain various forms of the verb "obey", are not correct,
Question : A train 150 m long passes a km stone in 30 seconds and another train, of the same length and travelling in the opposite direction, in 10 seconds. The speed of the second train is:
Option 1: 90 km/h
Option 2: 125 km/h
Option 3: 25 km/h
Option 4: 75 km/h
Correct Answer: 90 km/h
Solution : Speed of train A = $\frac{150}{30}$ = 5 m/sec Let the speed of train B = $x$ m/sec Relative speed = $(5+x)$ m/sec Length of both trains = Relative speed × Time ⇒ $300=(5+x)×10$ ⇒ $300=(50+10x)$ ⇒ $x=\frac{250}{10}$ = $25$ m/sec To convert this
Question : Directions: Select the option that is related to the fifth letter cluster in the same way as the second letter cluster is related to the first letter cluster and the fourth letter cluster is related to the third letter cluster. WINDOW : XFOELX :: TICKET : UFDLBU :: REGION : ?
Option 1: SBHFLO
Option 2: SHFKLO
Option 3: BHFDLO
Option 4: HFSOKL
Correct Answer: SBHFLO
Solution : Given: WINDOW : XFOELX :: TICKET : UFDLBU :: REGION : ?
Here, subtract 3 from the place value of the vowels and add 1 to the place value of the consonants of the first and third letter clusters to get the second and fourth
Question : Select the most appropriate option to substitute the bracketed segment in the given sentence. If there is no need to substitute it, select 'no substitution required' The only course of action to (fend of the loud clamour off conspiracy theories) is to keep everyone fully informed.
Option 1: fend off the loud clamour of conspiracy theories
Option 2: No substitution required
Option 3: fend off the loud clamour off conspiracy theories
Option 4: fend of the loud clamour of conspiracy theories
Correct Answer: fend off the loud clamour of conspiracy theories
Solution : The first option is correct.
Question : Which of the following awards is instituted by the UNESCO?
Option 1: Nehru Award for International Understanding
Option 2: Kalinga Prize
Option 3: Arjuna Award
Option 4: Nobel Prize
Correct Answer: Kalinga Prize
Solution : The correct answer is Kalinga Prize.
Kalinga Prize is an award instituted by UNESCO in 1952. It is given to honour the efforts of popularisation of science. It is given to people having exceptional skill in presenting scientific ideas to common people. It was
Question : Govind Ballabh Pant Sagar Reservoir is situated in_________.
Option 1: Chhattisgarh
Option 2: Jharkhand
Option 3: Uttarakhand
Option 4: Uttar Pradesh
Correct Answer: Uttar Pradesh
Solution : The correct answer is Uttar Pradesh
Standing as a concrete gravity dam on the Rihand River, the Govind Ballabh Pant Sagar Dam, also known as the Rihand Dam, was built in 1962. Its reservoir area straddles the border between Madhya Pradesh and Uttar Pradesh.
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