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Question : The radii of two cylinders are in the ratio 3 : 4 and their heights are in the ratio 8 : 5. The ratio of their volumes is equal to:
Option 1: 9 : 10
Option 2: 8 : 9
Option 3: 9 : 11
Option 4: 7 : 10
Correct Answer: 9 : 10
Solution : Given: The radii of two cylinders are in the ratio 3 : 4 and their heights are in the ratio 8 : 5. Let the radii of two cylinders be $3x$ and $4x$ and their heights be $8y$ and $5y$. Use the formulas,
Question : Directions: In a certain code language, PLIERS is coded as MMAFJO, and SHOVEL is coded as FZRLFR. How will WRENCH be coded in the same language?
Option 1: CXJBQU
Option 2: BXJBPV
Option 3: BXJBQU
Option 4: CXIBPV
Correct Answer: BXJBPV
Solution : Given: PLIERS is coded as MMAFJO and SHOVEL as FZRLFR.
Like, PLIERS; PLIERS→SREILP (Reverse the letters); S – 6 = M; R – 5 = M; E – 4 = A; I – 3 = F; L – 2 = J; P – 1 =
Question : Bagh Caves, which has 9 Buddhist caves, was developed around the 6th Century AD situated on the Bagh River in ___.
Option 1: Uttar Pradesh
Option 2: Madhya Pradesh
Option 3: Maharashtra
Option 4: Gujarat
Correct Answer: Madhya Pradesh
Solution : The correct option is Madhya Pradesh.
The Bagh Caves, which consist of nine Buddhist rock-cut caves, are located near the Bagh River in the state of Madhya Pradesh. These caves were developed around the 5th to 7th centuries AD and are notable for
Question : Comprehension:
In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.
Swaminathan had a table on which all his things, his coat, cap, slate, ink bottle, and books, were thrown in a confused (1)______ He sat on his stool and shut his eyes to (2) ________ what work he had for the day: first of course there was arithmetic – those five (3)_______ in profit and loss; then there was English – he had to copy down a page from his English lesson and write dictionary meanings of (4) _______ words; and then there was geography. And only two hours before him to do all this heap of work and get (5) ______ for school.
Question:
Select the most appropriate option to fill in the blank number 3.
Option 1: disputes
Option 2: puzzles
Option 3: debates
Option 4: conditions
Correct Answer: puzzles
Solution : The correct choice is the second option.
In the context of the passage, the word "puzzles" fits best to describe the five tasks in profit and loss under arithmetic. The term puzzle implies a sense of complexity or difficulty, which aligns with the nature
Question : Select the most appropriate meaning of the given idiom. Spill the beans
Option 1: To make anything visible
Option 2: To reveal secret information
Option 3: To ruin someone’s plan
Option 4: To talk randomly
Correct Answer: To reveal secret information
Explanation: The idiom spill the beans means to disclose a secret or reveal confidential information unintentionally or prematurely. It is often used when someone reveals information that was supposed to be kept confidential or
Question : 'O' is the circumcentre of triangle ABC lying inside the triangle, then $\angle$OBC + $\angle$BAC is equal to:
Option 1: 90°
Option 2: 60°
Option 3: 110°
Option 4: 120°
Correct Answer: 90°
Solution : Let $\angle$OBC and $\angle$OCB be $\theta$. In $\triangle$OBC, $\angle$OBC + $\angle$OCB + $\angle$BOC = 180° ⇒ $\theta + \theta + \angle$BOC = 180° ⇒ $\angle$BOC = 180° – 2$\theta$ We know that in a circle, the angle subtended by an arc at the centre is
Question : In which one of the following is the swim bladder absent?
Option 1: Cuttlefish
Option 2: Bony fish
Option 3: Cartilaginous fish
Option 4: Silverfish
Correct Answer: Cartilaginous fish
Solution : The correct answer is Cartilaginous fish.
A swim bladder, also known as an air bladder, is a gas-filled organ that aids in the control of buoyancy in fish. It is located in the fish's dorsal cavity and is filled with gas produced by the
Question : What is the average of the first 10 prime numbers?
Option 1: 10.9
Option 2: 12.9
Option 3: 11.9
Option 4: 13.9
Correct Answer: 12.9
Solution : The first 10 prime numbers are: 2, 3, 5, 7, 11, 13, 17,19, 23, 29 ⇒ Average = $\frac{\text{Sum of observation}}{\text{Number of observation}}$ = $\frac{(2+3+5+7+11+13+17+19+23+29)}{10}$ = $\frac{129}{10}$ = 12.9 Hence, the correct answer is 12.9.
Question : Select the correct active form of the given sentence.
Has the villa been occupied by them?
Option 1: Did they occupied the villa?
Option 2: Had they occupied the villa?
Option 3: Have they occupied the villa?
Option 4: Do they occupied the villa?
Correct Answer: Have they occupied the villa?
Solution : The correct choice is the third option.
Active voice emphasises the doer of the action, while passive voice emphasises the receiver. To convert passive to active, we make the subject perform the action and rephrase the verb.
The structure of the
Question : Directions: Given below is a question followed by two statements I and II. Read both statements carefully to decide which one of them is sufficient to answer the question. Six people - A, B, C, D, E and F are sitting in a straight line facing north. Who sits to the immediate left of D? (I) A sits second from one of the extreme ends of the line. Only two people sit between A and B. E sits to the immediate right of C. (II) C sits third from the left end of the line. Only one person sits between C and F. E sits third to the right of F.
Option 1: Data in statement II alone is sufficient to answer the question while data in statement I is not
Option 2: Data in statement I alone is sufficient to answer the question while data in statement II is not
Option 3: Data in statements I and II together are not sufficient to answer the question
Option 4: Data in statements I and II together are sufficient to answer the question
Correct Answer: Data in statements I and II together are not sufficient to answer the question
Solution : Given: (I) A sits second from one of the extreme ends of the line. Only two people sit between A and B. E sits to the immediate right of C.
(II) C
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