CAT Practice Question and Answer
8Q: Find the total number of cubes in the given figure ? 3181 05b5cc76de4d2b4197774ff0d
5b5cc76de4d2b4197774ff0d- 156true
- 260false
- 364false
- 472false
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Answer : 1. "56"
Explanation :
Answer: A) 56 Explanation: (Total numbers of cubes in a line x Number of stack / tower) + ... = (6x1)+(5x2)+(4x3)+(3x4)+(5x2)+(6x1) = 6+10+12+12+10+6 = 56
Q: A vessel contains 20 liters of a mixture of milk and water in the ratio 3:2. 10 liters of the mixture are removed and replaced with an equal quantity of pure milk. If the process is repeated once more, find the ratio of milk and water in the final mixture obtained ? 3179 05b5cc6dce4d2b4197774e960
5b5cc6dce4d2b4197774e960- 15:3false
- 21:4false
- 34:1false
- 49:1true
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Answer : 4. "9:1"
Explanation :
Answer: D) 9:1 Explanation: Milk = 3/5 x 20 = 12 liters, water = 8 liters If 10 liters of mixture are removed, amount of milk removed = 6 liters and amount of water removed = 4 liters. Remaining milk = 12 - 6 = 6 liters Remaining water = 8 - 4 = 4 liters 10 liters of pure milk are added, therefore total milk = (6 + 10) = 16 liters. The ratio of milk and water in the new mixture = 16:4 = 4:1 If the process is repeated one more time and 10 liters of the mixture are removed, then amount of milk removed = 4/5 x 10 = 8 liters. Amount of water removed = 2 liters. Remaining milk = (16 - 8) = 8 liters. Remaining water = (4 -2) = 2 liters. Now 10 lts milk is added => total milk = 18 lts The required ratio of milk and water in the final mixture obtained = (8 + 10):2 = 18:2 = 9:1.
Q: A batsman scores 26 runs and increases his average from 14 to 15. Find the runs to be made if he wants top increasing the average to 19 in the same match ? 3178 05b5cc745e4d2b4197774fa22
5b5cc745e4d2b4197774fa22- 174true
- 279false
- 372false
- 460false
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Answer : 1. "74"
Explanation :
Answer: A) 74 Explanation: Number of runs scored more to increse the ratio by 1 is 26 - 14 = 12To raise the average by one (from 14 to 15), he scored 12 more than the existing average.Therefore, to raise the average by five (from 14 to 19), he should score 12 x 5 = 60 more than the existing average. Thus he should score 14 + 60 = 74.
Q: 18 H on GC?
$$6 {4\over 9}$$ % ..???kkk
3174 05b5cc607e4d2b4197774b533
5b5cc607e4d2b4197774b533- 1sstrue
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Answer : 1. "ss"
Explanation :
The given letters equation states that 18 H on a GC means 18 Holes on a Golf Course.
Q: एक स्तंभ और एक पंक्ति का प्रतिच्छेदन 3169 05b5cc651e4d2b4197774bcdb
5b5cc651e4d2b4197774bcdb- 1सेलtrue
- 2मेन्यूfalse
- 3कीfalse
- 4फिल्डfalse
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Answer : 1. "सेल"
Explanation :
Answer: A) सेल स्पष्टीकरण: एक स्प्रेड शीट में एक कॉलम और एक पंक्ति के प्रतिच्छेदन को सेल या बोन कहा जाता है।
Q: What is the probability of an impossible event? 3169 05b5cc69ee4d2b4197774c995
5b5cc69ee4d2b4197774c995- 10true
- 2-1false
- 30.1false
- 41false
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Answer : 1. "0"
Explanation :
Answer: A) 0 Explanation: The probability of an impossible event is 0. The event is known ahead of time to be not possible, therefore by definition in mathematics, the probability is defined to be 0 which means it can never happen. The probability of a certain event is 1.
Q: ROM में भंडारित प्रोग्राम कहलाते हैं 3169 15b5cc6a9e4d2b4197774ceef
5b5cc6a9e4d2b4197774ceef- 1हार्डवेयरfalse
- 2फर्मवेयरtrue
- 3फ्रीवेयरfalse
- 4सॉफ्टवेयरfalse
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Answer : 2. "फर्मवेयर"
Explanation :
Answer: B) फर्मवेयर स्पष्टीकरण: वे प्रोग्राम जो हार्डवेयर की तरह स्थायी होते हैं और ROM में संग्रहीत होते हैं, फर्मवेयर के रूप में जाने जाते हैं। ROM में संग्रहीत डेटा को केवल धीरे-धीरे, कठिनाई के साथ संशोधित किया जा सकता है, या बिल्कुल भी नहीं, इसलिए इसका उपयोग मुख्य रूप से फर्मवेयर (सॉफ्टवेयर जो विशिष्ट हार्डवेयर से निकटता से जुड़ा हुआ है, और लगातार अपडेट की आवश्यकता नहीं है) या एप्लिकेशन सॉफ़्टवेयर को प्लग-इन में संग्रहीत करने के लिए किया जाता है। कारतूस।
Q: Which action is considered a primary function of State government? 3163 05b5cc688e4d2b4197774c304
5b5cc688e4d2b4197774c304- 1supervising elected federal government officialsfalse
- 2regulating political parties and the mediafalse
- 3organizing a local military to provide securityfalse
- 4enforcing laws regarding the public safetytrue
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Answer : 4. "enforcing laws regarding the public safety"
Explanation :
Answer: D) enforcing laws regarding the public safety Explanation: The primary function of State government is enforcing laws regarding the public safety.

