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Question : Ramesh does half as much work as Parul in $\frac{4}{5}$ of the time. If together Ramesh and Parul take 24 days to complete the work, then how much time will Parul take to do it?
Option 1: 38 days
Option 2: 41 days
Option 3: 37 days
Option 4: 39 days
Correct Answer: 39 days
Solution : Let the time taken by Parul to complete the work be $x$. Part of work done by Parul in a day = $\frac{1}{x}$ Time taken by Ramesh $=2×\frac{4x}{5} = \frac{8x}{5}$ Part of work done by Ramesh in a day = $\frac{5}{8x}$ Time taken by
Question : Direction: Which one of the given responses would be a meaningful order of the following?
1. Absorption
2. Digestion
3. Nutrition
4. Excretion
Option 1: 3, 1, 2, 4
Option 2: 2, 1, 3, 4
Option 3: 3, 4, 2, 1
Option 4: 3, 2, 1, 4
Correct Answer: 3, 2, 1, 4
Solution : Given:
First, start with Nutrition
Nutrition: This is the first step where an organism acquires nutrients from its external environment.
Digestion: Once the food is ingested, the process of digestion begins with the mechanical
Question : The following graph shows the production of wheat (in lakh tonnes) by states A, B, and C in four consecutive years. Find the year which shows the maximum aggregate production of wheat.
Option 1: 2005
Option 2: 2008
Option 3: 2006
Option 4: 2007
Correct Answer: 2005
Solution : Aggregate = sum of all product of all states in a year For the year 2005: Aggregate = 354 + 534 + 564 = 1452 For the year 2006: Aggregate = 253 + 244 + 254 = 751 For the year 2007: Aggregate = 264
Question : Directions: Select the word from the given options that is similar to the given words and hence belong to the same group. Squeak : Quack : Cackle
Option 1: Sound
Option 2: Speak
Option 3: Noise
Option 4: Croak
Correct Answer: Croak
Solution : Given: Squeak : Quack : Cackle (These depict the type of sound made by animals.) First option: Sound; The sensation perceived by the sense of hearing. Second option: Speak; Say something in order to convey information or to express a feeling Third option: Noise; A
Question : Kahwa chai is a traditional form of tea from:
Option 1: Sikkim
Option 2: Assam
Option 3: Darjeeling
Option 4: Kashmir
Correct Answer: Kashmir
Solution : The correct answer is Kashmir.
Kahwa, a traditional green tea preparation, is widely enjoyed in Kashmir. The tea is crafted by boiling green tea leaves with aromatic ingredients such as saffron, cinnamon, cardamom, and sometimes Kashmiri roses. Served with sugar or honey and enriched
Question : Directions: In the following question, a sentence is given with a blank that is to be filled in with an appropriate word. Four alternatives are suggested; choose the correct alternative out of them as your answer. He ran so fast____.
Option 1: that he fell
Option 2: so he fell
Option 3: he fell
Option 4: that he is falling
Correct Answer: that he fell
Solution : The first option is the correct answer: that he fell.
"so...that" is a correlative conjunction, which are words that join two sentences but are not written together. Also, observe that "He ran so fast" is set in
Question : What is the average of all numbers between 100 and 200 which is divisible by 13?
Option 1: 147.5
Option 2: 145.5
Option 3: 143.5
Option 4: 149.5
Correct Answer: 149.5
Solution : Numbers between 100 and 200 which are divisible by 13 are 104, 117, 130, 143, 156, 169, 182, 195 This forms an arithmetic progression, So the average = $\frac{104+195}{2}$ = 149.5 [Using arithmetic mean = $\frac{\text{First term + Last Term}}{2}$] Hence, the correct answer is
Question : The final boundary between the Earth and the outer space is called ____.
Option 1: magnetosphere
Option 2: ionosphere
Option 3: mesopause
Option 4: magnetopause
Correct Answer: magnetopause
Solution : The correct answer is magnetopause.
The magnetopause is a line that separates the Earth's magnetic field from the solar wind. Solar winds are a component of outer space, although Earth's atmosphere extends up to the magnetosphere. Chapman and Ferraro first proposed this boundary in 1931.
Question : Study the given histogram and answer the question that follows. The total number of neon lamps having a lifetime of 800 or more hours is approximately what percentage more than the total number of neon lamps having a lifetime of 400 or more hours but less than 800 hours?
Option 1: 22.7%
Option 2: 12.5%
Option 3: 32.2%
Option 4: 31.8%
Correct Answer: 12.5%
Solution : The total number of neon lamps having a lifetime of 800 or more hours = 350 + 300 + 275 + 325 + 100 = 1350 The total number of neon lamps having a lifetime of 400 or more hours but less than 800 hours
Question : 20% discount is offered on an item. By applying a promo code, the customer wins 30% cashback. What is the effective discount?
Option 1: 44%
Option 2: 30%
Option 3: 32%
Option 4: 22%
Correct Answer: 44%
Solution : Let the marked price be Rs. 100. Discount = 20% Selling price = 80% of marked price = 80% of Rs. 100 = Rs. 80 Amount discounted = Rs. 100 — Rs. 80 = Rs. 20 Cashback = 30% of selling price Amount got as
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