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Question : Directions: Govind is 48 years old. He is twice as old as his son Prem, is now. How old was Prem seven years ago?
Option 1: 16
Option 2: 17
Option 3: 13
Option 4: 18
Correct Answer: 17
Solution : Given: Age of Govind = 48 years old.
Let, the present age of Prem = X years And, the present age of Govind = 2X years According to the given question, ⇒ 2X = 48, ⇒ X = 48 ÷ 2 = 24 years
So,
Question : When a running car stops suddenly, the passengers tends to lean forward because of:
Option 1: centrifugal force
Option 2: inertia of rest
Option 3: inertia of motion
Option 4: gravitational force
Correct Answer: inertia of motion
Solution : The correct option is inertia of motion.
Due to the concept of inertia of motion, passengers in a moving car tend to lean forward when it comes to a quick halt. Inertia is an object's tendency to resist changes in its state of
Question : Jhijhiya is a famous folk dance in which of the following states?
Option 1: Haryana
Option 2: Bihar
Option 3: Rajasthan
Option 4: Uttar Pradesh
Correct Answer: Bihar
Solution : The correct option is Bihar.
Jhijhiya is a famous folk dance of the state of Bihar. It is traditionally performed by the women of the Maithil and Bhojpuri regions. The dance is characterised by lively movements and is accompanied by vibrant music. Jhijhiya is
Question : Mycobacterium laprae is a
Option 1: Bacillus
Option 2: Coccus
Option 3: Spiral
Option 4: Spore
Correct Answer: Bacillus
Solution : The correct option is Bacillus.
Mycobacterium leprae is, in fact, a bacterium, a bacillus-shaped bacteria. It causes leprosy (also known as Hansen's disease), a chronic infectious illness that mostly affects the skin, peripheral nerves, and mucous membranes. Because of its peculiar cell wall composition, which
Question : If $a+b+c$ = 6 and $ab+bc+ca$ = 11, then the value of $bc(b+c)+ca(c+a)+ab(a+b)+3abc$ is:
Option 1: 33
Option 2: 66
Option 3: 55
Option 4: 23
Correct Answer: 66
Solution : Given: $a+b+c$ = 6 and $ab+bc+ca$ = 11 To find: $bc(b+c)+ca(c+a)+ab(a+b)+3abc$ = $b^2c+bc^2+c^2a+ca^2+a^2b+ab^2+abc+abc+abc$ = $bc(a+b+c)+ac(a+b+c)+ab(a+b+c)$ = $(a+b+c)(ab+bc+ac)$ Putting the values, we get ⇒ 6$×$11 = 66 Hence, the correct answer is 66.
Question : Which application is used for accessing the information on the internet?
Option 1: Operating system
Option 2: Web browser
Option 3: Microsoft word
Option 4: System software
Correct Answer: Web browser
Solution : The correct answer is the Web browser.
A web browser is an application used to access information on the internet. Web browsers are software applications or programs that enable users to surf the World Wide Web (WWW) by displaying web pages, reading HTML
Question : Directions: If 132 F 624 = 657 and 84 F 321 = 504, then 168 F 27 = ?
Option 1: 195
Option 2: 203
Option 3: 793
Option 4: 591
Correct Answer: 591
Solution : Given: 132 F 624 = 657 and 84 F 321 = 504
Equation I: 132 F 624 = 657 132 + 624 = 756; Reverse of 756 is 657. Equation II: 84 F 321 = 504 84 + 321 = 405; Reverse of 405 is
Question : Potato is a_____.
Option 1: root
Option 2: stem
Option 3: bud
Option 4: fruit
Correct Answer: stem
Solution : The answer is a stem.
Potato (Solanum tuberosum) is a starchy, edible tuber that is a modified underground stem, also known as a tuber. A tuber is an expanded storage structure used by plants to store nutrients. Potato plants grow underground and produce these tubers
Question : Directions: A watch company produces four different products. The sale of these products in lakhs during 2005 and 2010 is shown in the following bar diagram. Study the graph and answer the question.
The sales of table clocks in 2010 were less than the sales of wall clocks in 2010 nearly by:
Option 1: 70.5%
Option 2: 69.05%
Option 3: 68.05%
Option 4: 62.05%
Correct Answer: 69.05%
Solution : As per the given graph, The sales of table clocks in 2010 = 9.5 lakh The sales of wall clocks in 2010 = 30.7 lakh The required percentage = $\frac{30.7-9.5}{30.7}$ × 100 = $\frac{21.2}{30.7}$ × 100 = 69.05% Hence, the correct answer is 69.05%.
Question : An electronic store owner allows two successive discounts of 20% and 25% on each item. The store has a reward points scheme that enables a customer to get free shopping worth INR 0.10 on every 1 reward point credited to the customer's account on previous purchases from the store. A customer decides to buy a laptop that is marked at INR 72,000. What will be its net selling price if he has 2850 reward points to his credit?
Option 1: INR 43,200
Option 2: INR 42,915
Option 3: INR 42,215
Option 4: INR 42,942
Correct Answer: INR 42,915
Solution : The first discount is 20% on the marked price. Price after the first discount = 80% × marked price = 0.8 × 72,000 = INR 57,600 The second discount is 25% on the price after the first discount. Price after the second discount =
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