CAT Practice Question and Answer
8Q: एक कंपास हमेशा इंगित करता है 2943 25b5cc60ae4d2b4197774b572
5b5cc60ae4d2b4197774b572- 1नोर्थfalse
- 2मैगनेटिक नोर्थtrue
- 3मैगनेटिक साउथfalse
- 4साउथfalse
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Answer : 2. "मैगनेटिक नोर्थ"
Explanation :
Answer: B) मैगनेटिक नोर्थ व्याख्या: पृथ्वी पर जहाँ भी हम एक कम्पास रखते हैं, सुई चुंबकीय उत्तरी ध्रुव की ओर इशारा करती है। नेविगेशन के लिए कंपास एक बेहतरीन टूल है। कम्पास का व्यापक रूप से हवाई जहाजों, जहाजों, सैन्य सेवाओं में उपयोग किया जाता है,...
Q: The difference of two numbers is 14. Their LCM and HCF are 441 and 7. Find the two numbers ? 2941 05b5cc709e4d2b4197774f267
5b5cc709e4d2b4197774f267- 163 and 49true
- 264 and 48false
- 362 and 46false
- 464 and 49false
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Answer : 1. "63 and 49"
Explanation :
Answer: A) 63 and 49 Explanation: Since their HCFs are 7, numbers are divisible by 7 and are of the form 7x and 7y Difference = 14 => 7x - 7y = 14=> x - y = 2 product of numbers = product of their hcf and lcm=> 7x * 7y = 441 * 7=> x * y = 63 Now, we havex * y = 63 , x - y = 2=> x = 9 , y = 7 The numbers are 7x and 7y=> 63 and 49
Q: The food and drug administration sets standards for 2939 05b5cc622e4d2b4197774b7ba
5b5cc622e4d2b4197774b7ba- 1product labelingtrue
- 2traffic safetyfalse
- 3advertisingfalse
- 4the environmentfalse
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Answer : 1. "product labeling"
Explanation :
Answer: A) product labeling Explanation: The FDA is responsible for protecting and promoting public health through the control and supervision of food safety, tobacco products, dietary supplements, prescription and over-the-counter pharmaceutical drugs (medications), vaccines, biopharmaceuticals, blood transfusions, medical devices, electromagnetic radiation emitting devices (ERED), cosmetics, animal foods & feed and veterinary products.
Q: Is B2+ Paramagnetic or Diamagnetic? 2937 05b5cc69ae4d2b4197774c7ac
5b5cc69ae4d2b4197774c7ac- Show Answer
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Answer :
Explanation :
B2+ is a Paramagnetic. The filled orbitals are σ(1s)22, σ∗(1s)22, σ(2s)22, σ∗(2s)22. The half-filled orbitals are π(2pxx) and π(2pyy). Since it posses 2 unpaired electrons, it is Paramagnetic in nature.
Q: Rs. 7444 is divided among 5 ladies, 3 gents and 3 girls. The ratio of share of a lady, a gents and a girl is 7: 4: 3. What is the share of gents ? 2936 05b5cc741e4d2b4197774f9cc
5b5cc741e4d2b4197774f9cc- 1Rs. 1595.14true
- 2Rs. 1793.4false
- 3Rs. 595.14false
- 4Rs. 1551.5false
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Answer : 1. "Rs. 1595.14"
Explanation :
Answer: A) Rs. 1595.14 Explanation: Ratio of the share of a lady, a gents and a girl is 7 : 4 : 3No of ladies, gents and girls are 5, 3, 3Thus effective ratio of ladies, gents and girls is 7 x 5 : 4 x 3 : 3 x 3 = 35 : 12 : 9so part of gents = (12/56) x 7444 = Rs. 1595.142so part of 1 gents = 1595.142/3 = Rs. 531.71.
Q: The ratio of Karthik’s and Kalyan’s ages is 4: 5. If the difference between the present age of Kalyan and the age of Karthik 5 years hence is 3 years, then what is the total of present ages of Karthik and Kalyan? 2935 05b5cc77fe4d2b419777501a1
5b5cc77fe4d2b419777501a1- 156 yearsfalse
- 262 yearsfalse
- 369 yearsfalse
- 472 yearstrue
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Answer : 4. "72 years"
Explanation :
Answer: D) 72 years Explanation: Let us consider Karthik as K1 and Kalyan as K2. Given k18+k1 and K2 - (K1 + 5) = 3 K2 - K1 = 8 K2 = 8 + K1 Now, k18+k1= 45 => K1 = 32 years Therefore K2 = 40 years. K1 + K2 = 72 years.
Q: Which of the following is not a RM principle? 2933 05b5cc67ee4d2b4197774c258
5b5cc67ee4d2b4197774c258- 1Apply the RM process to situations where serious injury might occurtrue
- 2Accept no unnecessary riskfalse
- 3Integrate RM into all phases of missions and activitiesfalse
- 4Make risk decisions at the appropriate levelfalse
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Answer : 1. "Apply the RM process to situations where serious injury might occur"
Explanation :
Answer: A) Apply the RM process to situations where serious injury might occur Explanation: Apply the RM process to situations where serious injury might occur is not a RM (Risk Management) principle. Risk Management :: A decision-making process for managing day-to-day schedules when there are conflicts.
Q: 80% of 900 + 162 x 4 x ? = 113 - 99 2933 05b5cc669e4d2b4197774bf6d
5b5cc669e4d2b4197774bf6d- 10.5true
- 21false
- 34false
- 40false
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Answer : 1. "0.5"
Explanation :
Answer: A) 0.5 Explanation: 80x900/100 + 256 x 4 x ? = 1331 - 99 720 + 1024 x ? = 1232 ? = 1232 - 720/1024 ? = 512/1024 = 0.5 ? = 0.5