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Question : Direction: In the following question, select the one which is different from the other three alternatives.
Option 1: 41 - 72
Option 2: 12 - 30
Option 3: 51 - 42
Option 4: 11 - 20
Correct Answer: 41 - 72
Solution : Let's check the options —
First option: 41 - 72; 4 + 1 = 5; 7 + 2 = 9. The sum of the digits of the two numbers is not equal. This option is different from the other options.
Second option: 12
Question : What is the value of 28 × 25 ÷ 7 × 15 + 63 × 56 ÷ 72 × 5 + 24 × 7 + 8?
Option 1: 2101
Option 2: 1821
Option 3: 1921
Option 4: 1901
Correct Answer: 1921
Solution : $28 × 25 ÷ 7 × 15 + 63 × 56 ÷ 72 × 5 + 24 × 7 + 8$ $= 28 × \frac{25}{7} × 15 + 63 × \frac{56}{72} × 5 + 24 × 7 + 8$ $=1500+245+168+8$ $=1921$ Hence, the correct answer
Question : Identify an example of diploblastic animals.
Option 1: Platyhelminthes
Option 2: Arachnids
Option 3: Chordates
Option 4: Coelenterates
Correct Answer: Coelenterates
Solution : The correct answer is Coelenterates.
An example of a diploblastic animal is a coelenterate. Coelenterates are a group of simple aquatic animals that include organisms like jellyfish, corals, and sea anemones. They are characterised by having two primary germ layers, the ectoderm and the
Question : K1 can do a piece of work alone in 4 days, K2 can do the same work alone in 8 days, while K3 can do it alone in 32 days. They work together to complete the work and receive a total of Rs. 3,900 as payment for doing the work. What is the share of the person who received the maximum amount?
Option 1: Rs. 1,200
Option 2: Rs. 2,400
Option 3: Rs. 2,000
Option 4: Rs. 1,600
Correct Answer: Rs. 2,400
Solution : Let the rates at which K1, K2, and K3 work as R1, R2, and R3 respectively. K1 can do the work alone in 4 days, R1 = $\frac{1}{4}$ K2 can do the work alone in 8 days, R2 = $\frac{1}{8}$ K3 can do the
Question : Union Government has launched the Eighth Edition of Swachh Survekshan SS-2023 under Swachh Bharat Mission Urban 2.0. It is curated towards achieving circularity in_____
Option 1: industrial management
Option 2: waste management
Option 3: roads management
Option 4: rainwater management
Correct Answer: waste management
Solution : The correct option is waste management.
In the 8th edition of the Swachh Bharat Mission, the government focuses on waste management. The Swachh Bharat Mission (SBM) is a flagship cleanliness and sanitation campaign launched by the Government of India on October 2, 2014. The
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