Practice Question and Answer
8 Q: Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer. If there is no error, the answer is (e), No error.
Radhika was very upset (a) / because she had to goes (b) / to a boarding school (c) / so she cried the entire night (d)/ No error (e)
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5d493be62ef8ad44d161738bRadhika was very upset (a) / because she had to goes (b) / to a boarding school (c) / so she cried the entire night (d)/ No error (e)
- 1(a)false
- 2(b)true
- 3(c)false
- 4(d)false
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Answer : 2. "(b)"
Q: Rajitha has a calculator, which has 10 digits. She want to clean the calculator by removing all the keys and while reassembling it, she interchanged the locations of 3 pairs of keys. For example, if she placed the key ‘3’ in the place of the key ‘7’, she placed the key ‘7’ only in the place of the key ‘3’ and not any other key. All keys that were interchanged corresponded only to numbers. Later, she input some calculations and obtained outputs as provided in the table below. The input is shown in terms of the keys that Kavitapressed, while the output is the output displayed by the calculator. Output: 1. 95 + 84=1282. 128 + 64=1953. 912 + 43=9424. 178 + 19=192 Question : Which of the following pair of digits is unchanged ? 3932 05b5cc6d2e4d2b4197774e467
5b5cc6d2e4d2b4197774e467- 19, 0, 3false
- 21, 3, 8false
- 37, 0, 1true
- 42, 4, 1false
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Answer : 3. "7, 0, 1"
Explanation :
Answer: C) 7, 0, 1 Explanation: 0 1 2 3 4 5 6 7 8 9 0 1 4 8 2 6 5 7 3 9 Here pairs interchanged are 2, 4 3, 8 5, 6 Unchanged are 0, 1, 7, 9
Q: Find the number of triangles in the figure.
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5d2c150d2bb9b81db4a97cc6- 120false
- 224false
- 328true
- 432false
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Answer : 3. "28"
Explanation :
The below figure shown the total no. of triangles is 8+8+2+6+4=28
Q: What is the increase in the proportion of oxygen in a chemical reaction? 3931 05ce2467c59f5727b01f37fd6
5ce2467c59f5727b01f37fd6- 1Dysfunction Reactionfalse
- 2Subtracting reactionstrue
- 3Heat reactionfalse
- 4Displacement Reactionfalse
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Answer : 2. "Subtracting reactions"
Q: Select the correct statement about cellular respiration? 3931 05b5cc6a3e4d2b4197774cc34
5b5cc6a3e4d2b4197774cc34- 1All the carbon atoms in glucose ultimately incorporated during cellular respiration into carbon dioxide moleculetrue
- 2All the carbon atoms in glucose ultimately incorporated during cellular respiration into NADH moleculefalse
- 3All the carbon atoms in glucose ultimately incorporated during cellular respiration into ATP moleculefalse
- 4All the carbon atoms in glucose ultimately incorporated during cellular respiration into water moleculefalse
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Answer : 1. "All the carbon atoms in glucose ultimately incorporated during cellular respiration into carbon dioxide molecule"
Explanation :
Answer: A) All the carbon atoms in glucose ultimately incorporated during cellular respiration into carbon dioxide molecule Explanation: All the carbon atoms in glucose ultimately incorporated during cellular respiration into carbon dioxide molecules.
Q: Who of these were famous in the name of ' Sher — a — Punjab ' and 'Punjab Kesari'?
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5e37d56ddd72cf778fbaa276- 1Rajgurufalse
- 2Bhagat Singhfalse
- 3Udham Singhfalse
- 4Lala Lajpat Raitrue
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Answer : 4. "Lala Lajpat Rai"
Explanation :
Lala Lajpat Rai was popularly known as "Punjab Kesari" or "Sher-e-Punjab".
Q: Who was Liang Qichao?
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60e591e897abc02cc41a65b1- 1Raja Fulsefalse
- 2Raja Fulsefalse
- 3Chinese reformertrue
- 4none of thesefalse
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Answer : 3. "Chinese reformer"
Q: The LCM of two numbers is 495 and their HCF is 5. If the sum of the numbers is 100, then their difference is:
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5e634406f1640a77574dc995- 110true
- 246false
- 370false
- 490false
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