Practice Question and Answer
8 Q: किसी परीक्षा में विद्यार्थियों के अंकों का औसत 60 ज्ञात हुआ। त्रुटियों को सुधारने के बाद 100 विद्यार्थियों का औसत 60 से 30 हो गया तथा सभी विद्यार्थियों का औसत 45 हो गया । विद्यार्थियों की संख्या ज्ञात करें ।
2261 05f2a80cbcef453383f1e8766
5f2a80cbcef453383f1e8766- 1240false
- 2180false
- 3200true
- 4210false
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Answer : 3. "200 "
Q:In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
My friend said to me, "For me running is like therapy."
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601b4edd552e5f41f7b364ed- 1My friend told me that for her having ran was like therapy.false
- 2My friend tells me that for her running is like therapy.false
- 3My friend told me this that for her running is like therapy.false
- 4My friend told me that for her running was like therapy.true
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Answer : 4. "My friend told me that for her running was like therapy."
Q: Thorndike was known for his work with 2261 05b5cc68be4d2b4197774c374
5b5cc68be4d2b4197774c374- 1Modelingfalse
- 2a skinner boxfalse
- 3monkeysfalse
- 4a puzzle boxtrue
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Answer : 4. "a puzzle box"
Explanation :
Answer: D) a puzzle box Explanation: Edward Thorndike (1874 - 1949) is famous in psychology for his work on learning theory that lead to the development of operant conditioning within behaviorism. Thorndike (1898) studied learning in animals (usually cats). He devised a classic experiment in which he used a puzzle box to empirically test the laws of learning.
Q: Namitha sold a powerbank which is at the cost of Rs. 1950 at a loss of 25%. Find at what cost will she have to sell it to get a profit of 25%? 2261 05b5cc6b1e4d2b4197774d341
5b5cc6b1e4d2b4197774d341- 1Rs. 3680false
- 2Rs. 3560false
- 3Rs. 3320false
- 4Rs. 3250true
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Answer : 4. "Rs. 3250"
Explanation :
Answer: D) Rs. 3250 Explanation: Let the Cost price of the powerbank = Rs. P But given that by selling it at Rs. 1950, it gives a loss of 25% => P x 75100 = 1950=>P = 1950 x 10075 = Rs. 2600Now, to get a profit of 25% Selling Price = 2600 x 125100 = Rs. 3250.
Q: कौन व्यक्ति हाल ही में, Ceat Tyre के नए ब्रांड एम्बेसडर बने है?
2261 05f704741a921aa16e6710fe1
5f704741a921aa16e6710fe1- 1आयुष्मान खुरानाfalse
- 2वीरेंदर सहवागfalse
- 3वीवीएस लक्ष्मणfalse
- 4आमिर खानtrue
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Answer : 4. "आमिर खान"
Q:निर्देश : निम्नलिखित व्यवस्था को सावधानीपूर्वक अध्ययन करें और नीचे दी गई प्रश्न का उत्तर दें।
S D 9 5 E # K 6 T I 8 P 1 % A 2 C λ L M U3 W @ N 4 © J $ 7 F B
उपरोक्त व्यवस्था के आधार पर निम्नलिखित श्रृंखला में प्रश्न चिह्न (?) के स्थान पर क्या होना चाहिए?
#K5 P1I CλA ?
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5ea0579987fac96ff05d0ed7- 1λL2false
- 2U3Ltrue
- 32C%false
- 4W@Mfalse
- 5इनमें से कोई नहींfalse
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Answer : 2. "U3L"
Q: यदि $$ sec θ ={13 \over 12}$$, तथा θ न्यूनकोण है, तो $$ \sqrt { cotθ+tanθ} \ $$ है....
2260 05d931f46c263b979273f369f
5d931f46c263b979273f369f- 1$$ {4 \over 13}$$false
- 2$$ {12 \over 2\sqrt{13}}$$true
- 3$$ {13 \over 2\sqrt{15}}$$false
- 4$$ {2 \over 13}$$false
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Answer : 2. "$$ {12 \over 2\sqrt{13}}$$"
Q: यदि "J" को "20" के रूप में कोडित किया गया है और "BAT" को "46" के रूप में कोडित किया गया है, तो "CRICKET" को कैसे कोडित किया जाएगा?
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5efc2c70eb90be58c58f4de3- 1140false
- 2142false
- 3138true
- 4158false
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