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Question : Find the mean proportion between $(6+\sqrt{8})$ and $(3-\sqrt{2})$.
Option 1: $2 \sqrt{12}$
Option 2: $\sqrt{14}$
Option 3: $(6-\sqrt{8})$
Option 4: $\sqrt{15}-7$
Correct Answer: $\sqrt{14}$
Solution : The mean proportion between $(6+\sqrt{8})$ and $(3-\sqrt{2})$ is: $\sqrt{(6+\sqrt{8})(3-\sqrt{2})}$ $=\sqrt{18-6\sqrt{2}+3\sqrt{8}-\sqrt{16}}$ $=\sqrt{18-6\sqrt{2}+6\sqrt{2}-4}$ $=\sqrt{14}$ Hence, the correct answer is $\sqrt{14}$.
Question : Identify the most appropriate ANTONYM of the underlined word in the given sentence.
The patient was happy that he was given ancient methods of treatment to cure her health condition.
Option 1: Multiple
Option 2: Modern
Option 3: Slow
Option 4: Primitive
Correct Answer: Modern
Solution : The correct choice is the second option.
The word ancient refers to something very old or belonging to a former period. Its opposite is modern, which pertains to the current or contemporary period. In the given context, the patient was happy to receive treatments
Question : Directions: In the following question, identify the diagram that represents the best relationship among classes given below. Ornaments, Gold, Silver
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : Ornaments can be made from both gold and silver. Therefore, both circles will be inside the circle of ornaments. But there is no direct relationship between gold and silver. So, both the circles will not overlap with each other. Based on the above conclusions, the following
Question : Directions: Select the correct mirror image of the given figure when the mirror NM is placed on the right side of the figure.
Solution : As per the mirror image properties, closer things appear closer to the mirror in the reflection. Here, according to the information provided, the mirror is placed on the right side of the figure (on line NM). So, the left side of the reflected image will appear
Question : Fill in the blank with the most appropriate option.
"May I _____ your coats, Mr. and Mrs. Mason?"
Option 1: take
Option 2: taste
Option 3: trek
Option 4: track
Correct Answer: take
Solution : The correct choice is the first option.
Take is the appropriate choice for this sentence, as it means to grasp something, which in this context means to grasp the coats.
The meanings of the other options are as follows:
Question : Directions: Select the option that is related to the fourth term in the same way as the first term is related to the second term and the fifth term is related to the sixth term. 12 : 64 :: ? : 116 :: 32 : 144
Option 1: 25
Option 2: 46
Option 3: 35
Option 4: 14
Correct Answer: 25
Solution : Given: 12 : 64 :: ? : 116 :: 32 : 144
Multiply the given number by 4 and then add 16 to the resultant number to obtain the missing term – Here, 12 : 64→(12 × 4) + 16 = 48 + 16 =
Question : Directions: Arrange the given words in the sequence in which they occur in the dictionary. 1. Decollete 2. Desecrate 3. Decorous 4. Despicable 5. Destitute
Option 1: 1, 3, 2, 4, 5
Option 2: 1, 5, 2, 4, 3
Option 3: 3, 2, 4, 5, 1
Option 4: 4, 5, 2, 3, 1
Correct Answer: 1, 3, 2, 4, 5
Solution : Given: 1. Decollete 2. Desecrate 3. Decorous 4. Despicable 5. Destitute
Step 1: Compare the first letter of each word. Since all the words start with the same letter D, move to the next letter. Step 2: The second letter
Question : The 90-degree East Meridian does not pass through:
Option 1: Sikkim
Option 2: Meghalaya
Option 3: Bangladesh
Option 4: Bhutan
Correct Answer: Sikkim
Solution : The correct answer is Sikkim.
From the North Pole to the South Pole, a line of longitude known as the meridian 90° east of Greenwich runs. To reach the South Pole, it travels through Antarctica, Asia, the Indian and Southern Oceans and the Arctic
Question : If 45% of a certain number is equal to $\frac{6}{5}$th of another number, what is the ratio between the numbers?
Option 1: 9 : 11
Option 2: 8 : 3
Option 3: 1 : 7
Option 4: 7 : 4
Correct Answer: 8 : 3
Solution : Let the first number as $x$ and the second number as $y$. According to the question, $\frac{45x}{100} = \frac{6y}{5}$ $⇒\frac{x}{y} = \frac{6×20}{5×9}$ $\therefore \frac{x}{y} = \frac{8}{3}$ Hence, the correct answer is 8 : 3.
Question : Which of the following chemicals is used in photography ?
Option 1: Aluminium hydroxide
Option 2: Silver bromide
Option 3: Potassium nitrate
Option 4: Sodium chloride
Correct Answer: Silver bromide
Solution : Correct Answer is Silver bromide
Light sensitive silver bromide is a crucial component of photographic film. Silver salts are made by adding sodium bromide to a silver nitrate solution. Photographic paper and film are made up of a gelatin emulsion with silver halide grains
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