प्रश्न और उत्तर का अभ्यास करें
8प्र: The number of ways that 8 beads of different colours be strung as a necklace is 2831 05b5cc7b4e4d2b4197775089c
5b5cc7b4e4d2b4197775089c- 12520true
- 22880false
- 34320false
- 45040false
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उत्तर : 1. "2520"
व्याख्या :
Answer: A) 2520 Explanation: The number of ways of arranging n beads in a necklace is (n-1)!2=(8-1)!2=7!2 = 2520 (since n = 8)
प्र: In geometry, which figure gets its name from the Greek word for ‘table’? 2831 05c4191c4c5835e577229caca
5c4191c4c5835e577229caca- 1Rhombusfalse
- 2Squarefalse
- 3Trapezeumtrue
- 4None of thesefalse
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उत्तर : 3. "Trapezeum"
प्र: प्रतिवर्ती क्रिया किसके द्वारा नियंत्रित होती है ? 2830 05b5cc69ee4d2b4197774c985
5b5cc69ee4d2b4197774c985- 1मस्तिष्कfalse
- 2मेरूदंडtrue
- 3तन्त्रिकाfalse
- 4कोशिकाfalse
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उत्तर : 2. "मेरूदंड "
व्याख्या :
Answer: B) The Spinal Chord Explanation: A reflex arc is a neural pathway that controls a reflex. Invertebrates, most sensory neurons do not pass directly into the brain, but synapse in the spinal cord. This allows for faster reflex actions to occur by activating spinal motor neurons without the delay of routing signals through the brain.
प्र: Which of the following is not a Fixed Cost? 2830 05b5cc6b0e4d2b4197774d2ac
5b5cc6b0e4d2b4197774d2ac- 1Insurancefalse
- 2Salariesfalse
- 3Depreciationfalse
- 4Direct Materialstrue
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उत्तर : 4. "Direct Materials"
व्याख्या :
Answer: D) Direct Materials Explanation: Direct Materials doesn't come under Fixed Cost because it vary with changes in the activity level of a business. Fixed Cost : A fixed cost is a cost that does not change over the short-term, even if a business experiences changes in its sales volume or other activity levels. It is of some importance to understand the extent and nature of the fixed costs in a business, since a high fixed-cost level requires a business to maintain a high revenue level in order to avoid generating losses. Examples of Fixed Cost are: Insurance, Salaries, Rent, Property Taxes,...
प्र:Read the following passage and answer the questions that follow by choosing the correct option.
Too much importance must not be attached to the wrong acts done by children, particularly if they happen to be of minor nature. Many boys and girls at a young age are likely to be in the habit of stealing, neglecting their studies, slipping out of their classes or using bad language. In nearly every case of root cause of the trouble is the fact that proper care of the child is not taken in the house or sufficient interest is not shown to him. But if the parents were wise, they would correct the faults of their children by paying more attention to them. Whatever the case, one thing should never be done. Bad things in the children should never be repressed, that is, they should not be compelled to change for the better under fear of the rod. Physical punishment does not improve them. It only makes them worse than before.
Why should not a rod be used to make children better?
2829 05e6a41d0bb5e07410686229e
5e6a41d0bb5e07410686229eToo much importance must not be attached to the wrong acts done by children, particularly if they happen to be of minor nature. Many boys and girls at a young age are likely to be in the habit of stealing, neglecting their studies, slipping out of their classes or using bad language. In nearly every case of root cause of the trouble is the fact that proper care of the child is not taken in the house or sufficient interest is not shown to him. But if the parents were wise, they would correct the faults of their children by paying more attention to them. Whatever the case, one thing should never be done. Bad things in the children should never be repressed, that is, they should not be compelled to change for the better under fear of the rod. Physical punishment does not improve them. It only makes them worse than before.
- 1So that the rod does not break.false
- 2So that parents can sleep well.false
- 3Because physical punishment does not improve them. It only makes them worse than before.true
- 4Rods are very expensive.false
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उत्तर : 3. "Because physical punishment does not improve them. It only makes them worse than before. "
प्र:Directions : In these questions , a part of the sentence is given in bold . Below are given alternatives to the bold part at (A) , (B) and (C) which may improve the sentence . Choose the correct alternative . In case no improvement is needed you answer is (D ) .
They prevented me from danger.
2828 05ddca83d103cc50a8fa5882c
5ddca83d103cc50a8fa5882c- 1was preventingfalse
- 2were preventingfalse
- 3protectedtrue
- 4No improvementfalse
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उत्तर : 3. "protected "
प्र: Oxygen in our blood is transported by a protein named 2828 05b5cc696e4d2b4197774c551
5b5cc696e4d2b4197774c551- 1keratinfalse
- 2myoglobifalse
- 3collagenfalse
- 4haemoglobintrue
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उत्तर : 4. "haemoglobin"
व्याख्या :
Answer: D) haemoglobin Explanation: Oxygen in our blood is transported by a protein named Haemoglobin.
प्र: Name the IT firm which has created two tools My Business and Digital Unlocked for the small and medium businesses in India, that would help to create an online presence? 2827 05b5cc771e4d2b4197774ff94
5b5cc771e4d2b4197774ff94- 1Googletrue
- 2Facebookfalse
- 3Yahoofalse
- 4Microsoftfalse
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उत्तर : 1. "Google"
व्याख्या :
Answer: A) Google Explanation: