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Question : The angles of elevation of the top of a tower from two points on the ground at distances 32 m and 18 m from its base and in the same straight line with it are complementary. The height (in m) of the tower is____________.
Option 1: 20
Option 2: 24
Option 3: 16
Option 4: 28
Correct Answer: 24
Solution : Given : BD = 32 m BC = 18 cm Since $\angle$ADB and $\angle$ACB are complimentary. So, Height of the tower $AB = \sqrt{BD×BC}=\sqrt{32\ \times\ 18 } = 24$ Hence, the correct answer is 24.
Question : Directions: Arrange the given words in the sequence in which they occur in the Dictionary and locate the last word.
Option 1: Frankenstein
Option 2: Frankincense
Option 3: Frankalmoign
Option 4: Frauendienst
Correct Answer: Frauendienst
Solution : Given: a. Frankenstein b. Frankincense c. Frankalmoign d. Frauendienst
Step 1: Compare the first, second, and third letters of each word. Since all the words start with the same letter F and are followed by r, and a, then move on to the
Question : Direction: In the following question, which of the following interchange of signs would make the given equation correct?
(8 – 8) + 8 × 32 = 64
Option 1: ×, +, –
Option 2: –, ÷, +
Option 3: +, ÷, +
Option 4: +, ÷, ×
Correct Answer: +, ÷, ×
Solution : Given: (8 – 8) + 8 × 32 = 64
Let's check the options —
First option: ×, +, – On replacing → (8 × 8) + 8 – 32 = 64 = (8 × 8) + 8 – 32 = 64 +
Question : Directions: Three of the following four-letter clusters are alike in a certain way and one is different. Pick the odd one out.
Option 1: HMS
Option 2: AFZ
Option 3: KQP
Option 4: DIW
Correct Answer: KQP
Solution : Let's check the options – First option: HMS→S is the opposite letter of H; H + 5 = M Second option: AFZ→Z is the opposite letter of A; A + 5 = F Third option: KQP→P is the opposite letter of K; K + 6
Question : Find the part of the given sentence that has an error in it. If there is no error, choose 'No error'. No matter how mountains are formed, they eventually becomes too heavy and succumb to gravity.
Option 1: formed, they eventually becomes
Option 2: no matter how mountains are
Option 3: too heavy and succumb to gravity
Option 4: No error
Correct Answer: formed, they eventually becomes
Solution : The error lies in the first option.
Question : Improve the underlined part of the sentence. Choose ‘No improvement’ as an answer if the sentence is grammatically correct. The loft is fill in hay for the winter.
Option 1: filled with
Option 2: fill with
Option 3: No improvement
Option 4: fills with
Correct Answer: filled with
Solution : The first option is correct.
Question : Select the most appropriate antonym of the given word. IMPECCABLE
Option 1: Blemished
Option 2: Unsullied
Option 3: Flawless
Option 4: Exquisite
Correct Answer: Blemished
Explanation: Impeccable means to describe something or someone without any flaws. Blemished means marked or spoiled by a flaw or by multiple flaws. It is clear that impeccable and blemished have opposite meanings.
The meanings of the other options are
Question : Directions: Select the correct mirror image of the given combination when the mirror is placed at MN as shown below.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : As per the mirror image properties, closer things appear close 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 MN). So, the left side of the reflected image will appear
Question : Which of the following places experiences extreme cold in winter and pleasant weather in summer?
Option 1: Amritsar
Option 2: Leh
Option 3: Chennai
Option 4: New Delhi
Correct Answer: Leh
Solution : The correct option is Leh.
Leh, a region in the northern part of India, experiences extreme cold in winter due to its high altitude and mountainous terrain. Winters in Leh are harsh, with temperatures dropping significantly below freezing, and the area often receives heavy
Question : In which of the following ions, the colour is not due to d-d transition?
Option 1: [Ti(H2O)6]+3
Option 2: CoF63−
Option 3: MnO4−
Option 4: [Cu(NH3)4]2+
Correct Answer: MnO4−
Solution : The correct option is MnO4−.
The polyatomic ion MnO4− has a tetrahedral shape, a dark purple hue, and is composed of manganese and oxygen. Due to the Mn atom's +7 oxidation state and d orbital configuration, there are
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