CAT Practice Question and Answer
8Q: If 'A $ B' means 'A is brother of B', 'A @ B' means 'A is wife of B', 'A #B' means ' A is daughter of B' and 'A * B' means 'A is father of B', then which of the following expressions indicates the relationship 'U is father-in-law of P ? 2256 05b5cc715e4d2b4197774f468
5b5cc715e4d2b4197774f468- 1P@Q$T#U*Wtrue
- 2P@Q$T#W*Ufalse
- 3P@W$Q*T#Ufalse
- 4P@Q$W*T#Ufalse
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Answer : 1. "P@Q$T#U*W"
Explanation :
Answer: A) P@Q$T#U*W Explanation: Here the P is the wife of Q who is brother of T who is daughter of U. That implies P is wife of U's son Q => U is father-in-law of P.
Q: The probability that a bowler bowled a ball from a point will hit by the batsman is ¼. Three such balls are bowled simultaneously towards the batsman from that very point. What is the probability that the batsman will hit the ball ? 2256 05b5cc6c6e4d2b4197774de31
5b5cc6c6e4d2b4197774de31- 137/64true
- 227/56false
- 311/13false
- 49/8false
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Answer : 1. "37/64"
Explanation :
Answer: A) 37/64 Explanation: Probability of not hitting the ball = 1- 1/4 =Then, the probability that the batsman will hit the ball =
Q: Microphone : Loud :: Microscope : ? 2256 05b5cc658e4d2b4197774bde8
5b5cc658e4d2b4197774bde8- 1Investigatefalse
- 2Magnifytrue
- 3Examinefalse
- 4Elongatefalse
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Answer : 2. "Magnify"
Explanation :
Answer: B) Magnify Explanation: As Microphone makes sound louder similarly Microscope makes the object magnified. Hence, Microphone : Loud :: Microscope : Magnify.
Q: The primary Economic function of the Financial system is to 2256 05b5cc6a3e4d2b4197774cc39
5b5cc6a3e4d2b4197774cc39- 1Providing experts advice to investors and saversfalse
- 2Match one person's savings with another person's investmenttrue
- 3Keeping interest rates lowfalse
- 4Match one person's consumpion expenditure with another person's capital expenditurefalse
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Answer : 2. "Match one person's savings with another person's investment"
Explanation :
Answer: B) Match one person's savings with another person's investment Explanation: The primary Economic function of the Financial system is to match one person's savings with another person's investment. As a key component of the financial system, banks allocate funds from savers to borrowers in an efficient manner. They provide specialized financial services, which reduce the cost of obtaining information about both savings and borrowing opportunities. These financial services help to make the overall economy more efficient.
Q: Find the odd man out of the following number series? 22, 26, 42, 78, 142, 244 2255 05b5cc619e4d2b4197774b70a
5b5cc619e4d2b4197774b70a- 1244true
- 2142false
- 378false
- 442false
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Answer : 1. "244"
Explanation :
Answer: A) 244 Explanation: The given number series 22, 26, 42, 78, 142, 244 follows a pattern that, 2222 + 22 = 22 + 4 = 2626 + 42 = 26 + 16 = 4242 + 62 = 42 + 36 = 7878 + 82 = 78 + 64 = 142142 + 102 = 142 + 100 = 242 Hence, the odd one in the given number series is 244.
Q: A woman’s voice is shriller than a man’s voice due to 2253 05b5cc6a6e4d2b4197774cd56
5b5cc6a6e4d2b4197774cd56- 1weak vocal chordsfalse
- 2lower frequencyfalse
- 3higher frequencytrue
- 4higher amplitudefalse
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Answer : 3. "higher frequency"
Explanation :
Answer: C) higher frequency Explanation: As the frequency of sound is higher, women have shriller voices than men. The shrillness or pitch of a sound is determined by its frequency. The higher the pitch shriller the voice. As the sounds produced by vocal cords of women are higher than men so women have shriller voices than men. Because their vocal cord is of smaller size. As their vocal cord is more stretched than men's.
Q: The production possibilities curve illustrates the basic principle that 2251 05b5cc62fe4d2b4197774b96a
5b5cc62fe4d2b4197774b96a- 1if all the resources of an economy are in use, more of one good can be produced only if less of another good is produced.true
- 2the production of more of any one good will in time require smaller and smaller sacrifices of other goods.false
- 3an economy will automatically obtain full employment of its resources.false
- 4an economy's capacity to produce increases in proportion to its population size.false
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Answer : 1. "if all the resources of an economy are in use, more of one good can be produced only if less of another good is produced."
Explanation :
Answer: A) if all the resources of an economy are in use, more of one good can be produced only if less of another good is produced. Explanation: A graph that describes the maximum amount of one good that can be produced for every possible level of production of the other good is nothing but a production possibilities curve.
Q: Which of these is NOT a lipid? 2251 05b5cc699e4d2b4197774c6be
5b5cc699e4d2b4197774c6be- 1Waxfalse
- 2Cholesterolfalse
- 3RNAtrue
- 4Phospholipidfalse
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Answer : 3. "RNA"
Explanation :
Answer: C) RNA Explanation: RNA is not a lipid among the given options. A lipid is a substance of biological origin that is soluble in nonpolar solvents. It comprises a group of naturally occurring molecules that include fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E, and K), monoglycerides, diglycerides, triglycerides, and phospholipids.

