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Question : The area of a square is 144 cm2. What is the length of each of its diagonals?
Option 1: $14 \sqrt{2} \mathrm{~cm}$
Option 2: $6 \sqrt{2} \mathrm{~cm}$
Option 3: $12 \sqrt{2} \mathrm{~cm}$
Option 4: $12 \mathrm{~cm}$
Correct Answer: $12 \sqrt{2} \mathrm{~cm}$
Solution : According to the question, The area of the square is 144 cm2 ⇒ Area = (Side Length)2 = 144 cm2 ⇒ side = $\sqrt{144}$ = 12 cm ⇒ Length of diagonal = $\sqrt{2}$ × Side length = 12$\sqrt{2}$ Hence, the
Question : In FIFA U-17 Women's World Cup 2022, the opening match was played between Morocco and ______.
Option 1: Brazil
Option 2: India
Option 3: Chile
Option 4: United States of America
Correct Answer: Brazil
Solution : The correct option is Brazil.
The inaugural match of the 2022 FIFA U-17 Women's World Cup took place between Morocco and Brazil. This edition marked the 7th instalment of the multinational international women's youth football championship, which features the under-17 national teams of FIFA member
Question : The production of AB company increased by 10% after one year, and in the next year, it increased by 22%. In the third year, it increased by 5%. What overall change (in %) has been there in the production in three years from the original production?
Option 1: 41.5%
Option 2: 40.9%
Option 3: 41.2%
Option 4: 42.8%
Correct Answer: 40.9%
Solution : Let the initial Production be 100. The production of AB company after 1 year with a 10% increase = 110 The production of AB company after 2 years with a 22% increase = $110+\frac{22}{100}\times 110=134.2$ The production of AB company after 3 years with a
Question : Directions: In the following question letters are skipped between by following a particular rule. Which of the following series observes the rule?
Option 1: BDFIJ
Option 2: DGJLM
Option 3: BDHPF
Option 4: ACFHJ
Correct Answer: BDHPF
Solution : Let's check the option – First option: BDFIJ; B + 2 = D; D + 2 = F; F + 3 = I; I + 1 = J Second option: DGJLM; D + 3 = G; G + 3 = J; J + 2 =
Question : Directions: Facing the East, Rahul turned left and walked 10 metres, then he turned to his left again and walked 10 metres. He then turned towards his right and went straight to cover 25 metres. In which direction is he from his starting point?
Option 1: North-West
Option 2: North-East
Option 3: South-West
Option 4: South-East
Correct Answer: North-West
Solution : Firstly, we will draw the diagram as per the given instructions –
So, Rahul is in the northwest direction from the starting point. Hence, the first option is correct.
Question : Directions: The given pie chart shows the cars sold by a company in 2015–2016 of different models.
If the number of cars in model D is 40,500, then how many more cars in model E are sold than those in model A?
Option 1: 8,100
Option 2: 16,200
Option 3: 24,600
Option 4: 13,500
Correct Answer: 13,500
Solution : Number of cars sold in model D = $40,500$ $90^{\circ}$ ⇒ $40,500$ $1^{\circ}$ ⇒ $\frac{40500}{90}$ = $450$ Number of cars sold in model E = $75^{\circ}$ Number of cars sold in model A = $45^{\circ}$ Number of cars sold in model E is more than
Question : Directions: Select the number–pair in which the two numbers are related in the same way as the two numbers of the following number–pair. 14 : 588
Option 1: 20 : 980
Option 2: 18 : 972
Option 3: 12 : 666
Option 4: 11 : 344
Correct Answer: 18 : 972
Solution : Given: 14 : 588
The second term is divided by the first term is equal to one–third of the first term. Here in, 14 : 588→588 ÷ 14 = 42 = 14 × 3 Let's check the options – First option: 20 :
Question : "Wings of Fire" is the autobiography of _______.
Option 1: Zakir Hussain
Option 2: Rajendra Prasad
Option 3: A. P. J. Abdul Kalam
Option 4: K. R. Narayanan
Correct Answer: A. P. J. Abdul Kalam
Solution : The correct option is A. P. J. Abdul Kalam.
Dr. A. P. J. Abdul Kalam, popularly known as the Missile Man of India, wrote his autobiography, Wings of Fire (1999). He co-wrote it with Arun Tiwari. The book provides insights into
Question : In 2022, Chief Minister M. K. Stalin introduced the "Pudhumai Penn" (Modern women) programme, under which all female students enrolled in government schools from classes 6 through 12 will receive _________ each month to pursue higher education.
Option 1: 2,000
Option 2: 2,500
Option 3: 1,500
Option 4: 1,000
Correct Answer: 1,000
Solution : The correct option is 1,000.
The "Pudhumai Penn" programme introduced by Chief Minister M. K. Stalin in 2022 provides Rs. 1,000 monthly to all female students enrolled in government schools from classes 6 through 12 pursuing higher education. This scholarship, aimed at supporting girls'
Question : The ratio of the number of boys to girls in a school is 5 : 2. If 87% of the boys and 80% of the girls passed in the annual exams, then find the percentage of students who failed in the annual exams.
Option 1: 18%
Option 2: 16%
Option 3: 15%
Option 4: 17%
Correct Answer: 15%
Solution : The ratio of boys and girls is 5 : 2. Let us assume the total number of boys and girls is 500 and 200, respectively. 87% of the boys passed. So, 13% of boys failed. Number of boys failed = $500 \times \frac{13}{100}$ = 65
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