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Question : How many positive factors of 160 are there?
Option 1: 6
Option 2: 8
Option 3: 5
Option 4: 12
Correct Answer: 12
Solution : 160 = 25 × 5 If N = am × bn, where a and b are prime numbers, then the number of positive factors of N = (m+1) × (n+1) Total number of positive factors of 160 = 6 × 2
Question : Directions: Which of the following letter clusters will replace the question mark (?) in the given series? XG, UJ, RM, OP, ?
Option 1: MR
Option 2: LS
Option 3: MS
Option 4: LR
Correct Answer: LS
Solution : Given: XG, UJ, RM, OP, ?
In the above-given series, subtract 3 from the place value of the first letter and add 3 to the place value of the second letter. XG→X – 3 = U; G + 3 = J UJ→U – 3 =
Question : The presence of air bubbles in the bloodstream is dangerous to life because
Option 1: air combines with blood forming a complex
Option 2: the flow of blood increases manifold
Option 3: the flow of blood is obstructed
Option 4: the pressure of blood increases manifold
Correct Answer: the flow of blood is obstructed
Solution : The correct option is the flow of blood is obstructed.
Air bubbles in the circulation can be harmful because they can obstruct blood arteries, resulting in decreased blood flow and oxygen availability to essential organs. A condition known as
Question : Directions: Select the figure that will come next in the following figure series.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : According to the given figures – The number of lines of the figure in each box is increasing by one subsequently. Triangle(3)→Quadrilateral(4)→Pentagon(5)→Hexagon(6) Therefore, the next figure will be a heptagon with 7 sides.
So, following the above pattern, the required figure will be as follows –
Question : A shopkeeper sold sarees at Rs. 266 each after giving a 5% discount on the labelled price. Had he not given the discount, he would have earned a profit of 12% on the cost price. What was the cost price of each saree?
Option 1: Rs. 280
Option 2: Rs. 260
Option 3: Rs. 240
Option 4: Rs. 250
Correct Answer: Rs. 250
Solution : Let the labelled price be Rs. $x$ and the cost price be Rs. $y$. The shopkeeper sold the sarees at Rs. 266 each after giving a 5% discount on the labelled price. $x - 0.05x = 266$ $⇒0.95L = 266$ $⇒x = \frac{266}{0.95} =
Question : The first law of thermodynamics is simply the case of:
Option 1: Charle's law
Option 2: Newton's law
Option 3: The law of heat exchange
Option 4: The law of conservation of energy
Correct Answer: The law of conservation of energy
Solution : The correct option is The law of conservation of energy.
The law of conservation of energy is used in the first law of thermodynamics. According to it, energy can only alter its form and cannot be created or destroyed in
Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series. 222, 254, 227, 249, 232, 244, ?
Option 1: 237
Option 2: 239
Option 3: 235
Option 4: 242
Correct Answer: 237
Solution : Given: 222, 254, 227, 249, 232, 244, ?
Add and subtract 5 alternatively from the given terms to obtain the next alternate term. 222 + 5 = 227; 254 – 5 = 249; 227 + 5 = 232; 249 – 5 = 244; 232 +
Question : Directions: In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem at variance from commonly known facts, read all conclusions and then decide which of the given conclusions logically follows from the given statements. Statements: Some men are hardworking. No blue is an advocate. Some blue are men. Conclusions: I. Some blue are hardworking. II. Some men are advocates. III. Some blue are not hardworking. IV. Some men are not advocates.
Option 1: Only conclusion IV follows
Option 2: Only conclusions II and IV follow
Option 3: Only conclusions I, II, and IV follow
Option 4: Only conclusion III follows
Correct Answer: Only conclusion IV follows
Solution : The possible Venn diagram according to the given statements is as follows –
Let's analyse the conclusions – Conclusion I: Some blue are hardworking – From the Venn diagram, it is evident that there is no direct relation between blue and hardworking.
Question : Which of the following festivals in Punjab is celebrated to commemorate the formation of the Khalsa Panth?
Option 1: Lohri
Option 2: Hola Mohalla
Option 3: Teej
Option 4: Baisakhi
Correct Answer: Baisakhi
Solution : The correct answer is Baisakhi.
Baisakhi is the festival observed in Punjab to commemorate the founding of the Khalsa Panth. The celebration is significant from a religious and cultural standpoint. For the Sikh community, it is a significant day since it commemorates the establishment
Question : Directions: Which of the mathematical signs should be interchanged in the below equation to make it mathematically correct? 45 – 6 + 108 ÷ 12 × 14 = 5
Option 1: ÷ and –
Option 2: × and –
Option 3: + and ×
Option 4: + and –
Correct Answer: + and ×
Solution : Given: 45 – 6 + 108 ÷ 12 × 14 = 5
On interchanging the symbols, we get – First option: ÷ and – 45 ÷ 6 + 108 – 12 × 14 = 5 Solving the L.H.S. of the equation – =
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