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Question : International year of freshwater was observed in which year?
Option 1: 2000
Option 2: 2002
Option 3: 2003
Option 4: 2001
Correct Answer: 2003
Solution : The correct answer is 2003.
To raise awareness among the people about the scarcity of freshwater, the United Nations General Assembly proclaimed 2003 as the International Year of Freshwater. The main objectives for observing this year were raising awareness of the essential importance of
Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series. 6, 6, 7, 7, 11, 15, 20, 42, 36, 106, 61, 231, ?, 447
Option 1: 97
Option 2: 75
Option 3: 88
Option 4: 123
Correct Answer: 97
Solution : Given: 6, 6, 7, 7, 11, 15, 20, 42, 36, 106, 61, 231, ?, 447
Here, we have two subseries – Numbers in odd positions – 6, 7, 11, 20, 36, 61, ? 6 + 12 = 7; 7 + 22 = 11;
Question : Find the area of the sector of a circle with a radius of 5 cm and an angle of 60° (rounded off to one decimal).
Option 1: 12.8 cm2
Option 2: 14.1 cm2
Option 3: 13.1 cm2
Option 4: 15.1 cm2
Correct Answer: 13.1 cm2
Solution : Given: The radius of the circle, $r$ = 5 cm Sector is with an angle, $\theta$ = 60° Area of the sector = $\pi r^2× \frac{\theta}{360^{\circ}}=\frac{22}{7}×5^2× \frac{60}{360}=13.09 ≈13.1$ cm2 Hence, the correct answer is 13.1 cm2.
Question : The number of Hydrogen bonds between Guanine and Cytosine in DNA is
Option 1: 2
Option 2: 3
Option 3: 4
Option 4: 1
Correct Answer: 3
Solution : The correct answer is 3.
In DNA, Guanine (G) and Cytosine (C) form a specific base pair. Each Guanine-Cytosine base pair is connected by three Hydrogen bonds. This is in contrast to Adenine (A) and Thymine (T), which form a base pair connected by two
Question : Vijay and Sahil together complete a piece of work in 40 days, Sahil and Ranjit can complete the same work in 48 days and Ranjit and Vijay can complete the same in 60 days. In how many days can all three complete the same work while working together?
Option 1: 16 days
Option 2: 24 days
Option 3: 32 days
Option 4: 38 days
Correct Answer: 32 days
Solution : Given: Vijay(V) and Sahil(S) complete a work in 40 days. Sahil(S) and Ranjit(R) can complete the same work in 48 days. Ranjit(R) and Vijay(V) can complete the same work in 60 days. Total work is LCM of (40, 48, 60) = 240 units Efficiency
Question : Directions: If Seshan is taller than Ammu but shorter than Raju and Ammu is just as tall as Nitin but taller than Kishore, then which of the following statements is true for Nitin?
Option 1: Just as tall as Seshan
Option 2: Shorter than Ammu
Option 3: Taller than Raju
Option 4: Shorter than Seshan
Correct Answer: Shorter than Seshan
Solution : Given: Seshan is taller than Ammu but shorter than Raju. Raju > Seshan > Ammu Ammu is just as tall as Nitin but taller than Kishore. Ammu = Nitin > Kishore By concluding all the given information, we have – Kishore < Nitin
Question : Directions: In a certain code language, GBTMS is written as HNGYT, and PONDEK is written as PVWMLK. How will VIGOUR be written in that code language?
Option 1: IELTRF
Option 2: ILFTRE
Option 3: IFLTRE
Option 4: ILETRF
Correct Answer: IFLTRE
Solution : Given: GBTMS is written as HNGYT and PONDEK is written as PVWMLK.
Reverse the alphabet of the given word and then write the opposite alphabet to obtain the code. GBTMS→Reverse the alphabet; SMTBS; Opposite alphabet; HNGYTI Thus, GBTMS is coded as HNGYT. PONDER→Reverse the alphabet;
Question : Select the most appropriate one word to substitute the given group of words. One who is all powerful
Option 1: omnipotent
Option 2: conqueror
Option 3: emperor
Option 4: sovereign
Correct Answer: omnipotent
Solution : The first option is correct.
Explanation: The term omnipotent is the most suitable one-word substitute for one who is all-powerful. It specifically conveys the idea of possessing unlimited or universal power, often associated with a deity or a supreme being. The meanings of the other
Question : Which of the following states have the highest literacy rate, according to Census 2011?
Option 1: Lakshadweep
Option 2: Goa
Option 3: Mizoram
Option 4: Kerala
Correct Answer: Kerala
Solution : The correct answer is Kerala.
As of the 2011 Indian Census, Kerala had the highest literacy rate among Indian states. Kerala is known for its strong focus on education and has consistently shown high literacy rates in comparison to other states in India. The literacy
Question : Directions: In a certain code language, FELLOW is written as NGHYQN, and PURPLE is written as TWRGNR. How will SUPRISED be written in that language?
Option 1: UWRTKUGF
Option 2: KUGFUWRT
Option 3: TRUWFGUK
Option 4: TRWUFGUK
Correct Answer: TRWUFGUK
Solution : Given: FELLOW is written as NGHYQN, and PURPLE is written as TWRGNR.
Add 2 to the place value of each of the letters of the given words, and then arrange them following a certain pattern as shown below – FELLOW is written as NGHYQN→
PURPLE
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