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Question : An alloy is made by mixing metal A, costing Rs. 2000/kg, and metal B, costing Rs. 400/kg, in the ratio A : B = 3 : 1. What is the cost (in Rs.) of 8 kg of this alloy?
Option 1: 1600
Option 2: 9800
Option 3: 6400
Option 4: 12800
Correct Answer: 12800
Solution : Given: Metals A and B mixed in the ratio A : B = 3 : 1 Metal A costs Rs. 2000/kg and metal B costs Rs. 400/kg. Quantity of metal A in alloy of 8 kg = $\frac{3}{4}$ × 8 = 6 Kg Quantity of
Question : Which of the following books is authored by Indu Sundaresan?
Option 1: The Feast of Roses
Option 2: Ajaya: Rise of Kali
Option 3: The Secret of the Nagas
Option 4: The One You Cannot Have
Correct Answer: The Feast of Roses
Solution : The correct option is The Feast of Roses.
"The Feast of Roses" is authored by Indu Sundaresan. It is the second novel in her historical fiction trilogy based on the life of Empress Nur Jahan, following "The Twentieth Wife." Indu Sundaresan is
Question : Directions: In the given question, a sentence is given with a blank to be filled in with an appropriate word. Four alternatives are suggested for each question. Choose the correct alternative out of the four alternatives.
Statistics ______ always my worst subject.
Option 1: were
Option 2: is
Option 3: have
Option 4: are
Correct Answer: is
Solution : The correct choice is the second option.
To maintain the proper subject-verb agreement in a sentence, it's important to choose the verb form that matches the number of the subject. In this sentence, when treating "statistics" as singular, the correct verb form is "is", which
Question : The first woman to swim across seven seas was:
Option 1: Chandini saha
Option 2: Bula Choudhury
Option 3: Mridula Rajiv
Option 4: Priya Shanbhag
Correct Answer: Bula Choudhury
Solution : The correct option is Bula Choudhury.
Former swimmer Bula Choudhury from India made history in 2005 when she became the first woman to swim through water channels off all five continents. She was the first woman to swim the English Channel twice, once in
Question : Directions: Which of the following interchange of signs would make the given equation correct? 52 + 36 ÷ 9 × 3 – 1 = 210
Option 1: – and +
Option 2: × and +
Option 3: ÷ and ×
Option 4: ÷ and –
Correct Answer: × and +
Solution : Given: 52 + 36 ÷ 9 × 3 – 1 = 210
Replace the given symbols in the options one by one with the original symbols in the given equation. First option: – and + Solving the L.H.S. of the equation – =
Question : Of the 1000 inhabitants in a town, 60% are male of whom 20% are literate. If of all the inhabitants, 25% are literate, what percentage of the females in the town are literate?
Option 1: 27.5
Option 2: 32.5
Option 3: 37.5
Option 4: 22.5
Correct Answer: 32.5
Solution : Given: The total inhabitants = 1000 60% are male, so the number of males = (1000 × $\frac{60}{100}$) = 600 So, the number of females = (1000 – 600) = 400 Now, 25% of inhabitants are literate = (1000 × $\frac{25}{100}$) = 250 Also, of
Question : Directions: In the following question, some equations are solved based on a certain system. Find out the correct answer for the unsolved equation on that basis. 1 × 2 × 4 = 212, 5 × 6 × 8 = 654, 3 × 7 × 2 = ?
Option 1: 173
Option 2: 713
Option 3: 731
Option 4: 317
Correct Answer: 731
Solution : Given: 1 × 2 × 4 = 212, 5 × 6 × 8 = 654, 3 × 7 × 2 = ?
Interchange the position of the first two numbers and half the third number, to obtain the resultant. Like, 1 × 2 × 4
Question : Study the given graph and answer the question that follows.
The number of workers whose age is 36 years or more but less than 48 years is what percentage more than the number of workers whose age is less than 28 years (correct to one decimal point)?
Option 1: 60.7%
Option 2: 61.2%
Option 3: 62.8%
Option 4: 59.4%
Correct Answer: 60.7%
Solution : The number of workers whose age is 36 years or more but less than 48 years is = 70 + 75 + 80 = 225 Number of workers whose age is less than 28 years = 65 + 75 = 140 Required percentage = $\frac{(225\
Question : Study the given table and answer the question that follows. The table shows the number of employees in five different organisations A, B, C, D and E in different departments.
Which organisation has the minimum number of employees?
Option 1: C
Option 2: B
Option 3: D
Option 4: E
Correct Answer: C
Solution : Total number of employees in organisation A = 5825 Total number of employees in organisation B = 5703 Total number of employees in organisation C = 5424 Total number of employees in organisation D = 5613 Total number of employees in organisation E = 5625
Question : If Hwang Ho is the sorrow of China, which river is the sorrow of Bihar?
Option 1: Damodar River
Option 2: Kosi River
Option 3: Yamuna River
Option 4: Ravi River
Correct Answer: Kosi River
Solution : The correct answer is Kosi River.
The Kosi, sometimes known as the Koshi. The Kosi is widely recognised for its tendency to change course in a westward direction. The river has migrated westward for around 112 kilometres during the past 200 years; because of
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