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Question : Directions: In a certain code language, WATER is written as RETAW, CERTAIN is written as NIATREC, and GENERAL is written as LARENEG. How will LOVELY be written in that language?
Option 1: LOVELY
Option 2: YLEVOL
Option 3: YOVELL
Option 4: YLVEOL
Correct Answer: YLEVOL
Solution : Given: WATER is written as RETAW, CERTAIN is written as NIATREC, and GENERAL is written as LARENEG.
Reverse the order of letters of WATER, to obtain the required code – WATER→ RETAW Thus, WATER is written as RETAW And in, CERTAIN is written as NIATREC
Question : In the given figure, PAB is a secant and PT is a tangent to the circle from P. If PT = 5 cm, PA = 4 cm and AB = x cm, then x is:
Option 1: $\frac{4}9$ cm
Option 2: $\frac{9}4$ cm
Option 3: 5 cm
Option 4: $\frac{2}{3}$ cm
Correct Answer: $\frac{9}4$ cm
Solution : Given, PT = 5 cm, PA = 4 cm and AB = x cm, Secant PB = (4 + x) cm. As we know when a tangent and secant are drawn from a common point outside the circle, then the square of the tangent
Question : Directions: Three of the following four-letter clusters are alike in some manner and hence form a group. Which letter cluster does not belong to that group?
Option 1: TSQ
Option 2: JHG
Option 3: PNM
Option 4: XVU
Correct Answer: TSQ
Solution : Let's check the options – First option: TSQ; T – 1 = S; S – 2 = Q Second option: JHG; J – 2 = H; H – 1 = G Third option: PNM; P – 2 = N; N – 1 = M Fourth
Question : What is the primary source of energy in an ecosystem?
Option 1: Moonlight
Option 2: Sunlight
Option 3: Oxidation in plants
Option 4: The heat released during respiration
Correct Answer: Sunlight
Solution : The correct option is sunlight.
Sunlight serves as an ecosystem's main energy source. Through a process called photosynthesis, sunlight powers the majority of ecological processes. The ability to capture solar energy and transform it into chemical energy in the form of organic molecules, mostly
Question : Choose the word that is opposite in meaning to the given word. Humble
Option 1: Votary
Option 2: Passive
Option 3: Diffident
Option 4: Assertive
Correct Answer: Assertive
Solution : The fourth option is correct.
Humble refers to having a modest or low view of one's importance, being unpretentious, and showing a lack of pride or arrogance. Assertive, on the other hand, refers to a confident and self-assured manner of expressing one's opinions, needs, or
Question :
Yeast is a _____.
Option 1:
bacteria
Option 2:
fungi
Option 3: algae
Option 4: bryophyte
Correct Answer:
Solution : The correct option is fungi.
Yeast is a single-celled microbe of the fungi kingdom. Because it can ferment carbohydrates into carbon dioxide and alcohol, yeast plays an important role in various applications. It is also used in scientific studies as a model organism, offering insights
Question : Benzene cannot undergo:
Option 1: substitution
Option 2: addition
Option 3: elimination
Option 4: oxidation
Correct Answer: elimination
Solution : The correct option is elimination.
Benzene is incapable of undergoing an elimination reaction. Benzene's carbon atoms are sp2 hybridised, which means they form a planar ring with alternating single, and double bonds. Because the double bonds are delocalized around the ring, benzene is
Question : What is the value of $\frac{126}{39} × \left(\frac{78}{14}÷ \frac{13}{91}\right)-\frac{45}{9} ?$
Option 1: 121
Option 2: 123
Option 3: 143
Option 4: 141
Correct Answer: 121
Solution : Given expression, $\frac{126}{39} × \left(\frac{78}{14}÷ \frac{13}{91}\right)-\frac{45}{9}$ $=\frac{126}{39}×\left(\frac{78}{14}× \frac{91}{13}\right)-5$ $=\frac{126}{39}×39-5$ $=126-5$ $=121$ Hence, the correct answer is 121.
Question : Which among the following is an Indian martial art from Manipur?
Option 1: Muay Thai
Option 2: Kalaripayattu
Option 3: Thang-Ta
Option 4: Gatka
Correct Answer: Thang-Ta
Solution : The correct option is Thang-Ta.
Thang-Ta is an Indian martial art from Manipur. It combines armed and unarmed combat and often involves the use of swords and spears. The other martial arts, such as Muay Thai, Kalaripayattu, and Gatka, are associated with Thailand, Kerala
Question : Simplify the following: $\mathrm{(1+cot^2\theta)(1-cos\theta)(1+cos\theta)}$
Option 1: 1
Option 2: –5
Option 3: 3
Option 4: –3
Correct Answer: 1
Solution : $\mathrm{(1+cot^2\theta)(1-cos\theta)(1+cos\theta)}$ $=\mathrm{(1+cot^2\theta)(1-cos^2\theta)}$ $=\mathrm{(cosec^2\theta)(sin^2\theta)}$ $=1$ Hence, the correct answer is 1.
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