CAT Practice Question and Answer
8Q: A Certain sum of money an amounts to Rs 2500 in a span Of 5 years and further to Rs.3000 in a span of 7 years at simple interest The sum is ? 4196 05b5cc73de4d2b4197774f972
5b5cc73de4d2b4197774f972- 1Rs. 1800false
- 2Rs. 2000false
- 3Rs. 1400false
- 4Rs. 1250true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Rs. 1250"
Explanation :
Answer: D) Rs. 1250 Explanation: 2500 in 5th year and 3000 in 7th year So in between 2 years Rs. 500 is increased => for a year 500/2 = 250So, per year it is increasing Rs.250 then in 5 years => 250 x 5 = 1250Hence, the initial amount must be 2500 - 1250 = Rs. 1250
Q: Five plays K, L, M, N and O are to be staged from Monday to Friday of a week. On each day, only one play will be staged. N or O should not be either the first or last to be staged. O should be immediately followed by M. L should be staged immediately after N. One play is staged between K and L. Which is the second play to be staged ? 4175 05b5cc76fe4d2b4197774ff53
5b5cc76fe4d2b4197774ff53- 1Lfalse
- 2Ofalse
- 3Mfalse
- 4Ntrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "N"
Explanation :
Answer: D) N Explanation: O should be immediately followed by M ie, the order OM should be followed. N should be immediately followed by L ie, the order NL should be followed. One play is staged between k and L and N or O should not be the first or last play. So, the order is Monday K Tuesday N Wednesday L Thursday O Friday M
Q: Find the least number by which 175760 be divided to make it a perfect cube. 4172 05b5cc6d7e4d2b4197774e70f
5b5cc6d7e4d2b4197774e70f- 16false
- 210true
- 39false
- 430false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "10"
Explanation :
Answer: B) 10 Explanation: 175760 =2³ x 2 x 5 x 13³= 2³ x 2 x 5 x 13³ To make perfect cube, it must be divided by 2 x 5 = 10
Q: When is genetic drift a major factor in evolution? 4164 05b5cc67be4d2b4197774c1fa
5b5cc67be4d2b4197774c1fa- 1When there is male competitionfalse
- 2When there is artificial selectionfalse
- 3When there is no selective pressuretrue
- 4When there is disruptiveselectionfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "When there is no selective pressure"
Explanation :
Answer: C) When there is no selective pressure Explanation: Genetic drift or allelic drift is the change in the relative frequency in which a gene variant (allele) occurs in a population due to random sampling and chance. When is genetic drift a major factor in evolution is * When there is low gene flow. * When there is no selective pressure. * When there is a bottleneck.
Q: Which of the following investment choices is least risky? 4162 05b5cc699e4d2b4197774c6af
5b5cc699e4d2b4197774c6af- 1Rentingfalse
- 2Bondsfalse
- 3Flippingfalse
- 4CD'strue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "CD's"
Explanation :
Answer: D) CD's Explanation: CDs are the least risky investment choice when compared to flipping, renting and bonds. A certificate of deposit (CD) is a savings certificate with a fixed maturity date, specified fixed interest rate and can be issued in any denomination aside from minimum investment requirements. A CD restricts access to the funds until the maturity date of the investment. CDs are generally issued by commercial banks. CDs are issued by the bank and are guaranteed by the government. So even if the bank goes bankrupt the investor's money is guaranteed to a certain extent. Flipping and renting are subjected to market fluctuations while bonds are not insured.
Q: A women goes to market with Rs.500 to buy oranges.the prices of the oranges have decreased by 10% so he could buy 2kg more with the amount she had.What was the original price of the oranges ? 4160 05b5cc7a5e4d2b4197775066a
5b5cc7a5e4d2b4197775066a- 122.77false
- 225.77false
- 327.77true
- 429.77false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "27.77"
Explanation :
Answer: C) 27.77 Explanation: If the price of the oranges decreases by 10%, the woman would save 10% of the money that is Rs.50 to buy the same amount as before.Now in Rs. 50 she can buy 2 kg more, therefore the current price of 1 kg of oranges is Rs25.Now, this current price is after 10% reduction. Therefore, the original price = 25/0.9 = Rs. 27.77
Q: निम्नलिखित में से किस स्मृति को ताज़ा करने की आवश्यकता है? 4134 65b5cc6c0e4d2b4197774db0a
5b5cc6c0e4d2b4197774db0a- 1DRAMtrue
- 2ROMfalse
- 3SRAMfalse
- 4ऊपर के सभीfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "DRAM"
Explanation :
Answer: A) DRAM Explanation:
Q: In an exam, a candidate secured 504 marks out of the maximum mark of 'M'. If the maximum mark 'M' is converted into 800 marks, he would have secured 384 marks. What is the value of 'M' ? 4129 05b5cc6ebe4d2b4197774ee9b
5b5cc6ebe4d2b4197774ee9b- 1910false
- 21000false
- 3970false
- 4None of the abovetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "None of the above"
Explanation :
Answer: D) None of the above Explanation: 504/M = 384/800 (504 x 800) / 384 = M M = 1050

