Practice Question and Answer
8 Q: A total of 78 soldiers were standing in a row. Ram Singh was standing at the 25th position from the left. Kuldeep Singh was standing at the 20th position from the right. How many soldiers were standing between Ram Singh and Kuldeep Singh?
7209 1600599f17a0c6e1017dd4259
600599f17a0c6e1017dd4259- 154false
- 233true
- 338false
- 420false
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Answer : 2. "33"
Q: Left-handed persons suffer more frequently than do right-handed persons from certain immune disorders, such as allergies. Left-handers tend to have an advantage over the right-handed majority, however, on tasks controlled by the right hemisphere of the brain, and mathematical reasoning is strongly under the influence of the right hemisphere in most people. If the information above is true, it best supports which of the following hypotheses? 7208 05be00a44b7bd8e12e9fcf497
5be00a44b7bd8e12e9fcf497- 1Most people who suffer from allergies or other such immune disorders are left-handed rather than right-handed.false
- 2Most left-handed mathematicians suffer from some kind of allergy.false
- 3There are proportionally more left-handers among people whose ability to reason mathematically is above average than there are among people with poor mathematical reasoning ability.true
- 4If a left-handed person suffers from an allergy, that person will probably be good at mathematics.false
- 5There are proportionally more people who suffer from immune disorders such as allergies than there are people who are left-handed or people whose mathematical reasoning ability is unusually good.false
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Answer : 3. "There are proportionally more left-handers among people whose ability to reason mathematically is above average than there are among people with poor mathematical reasoning ability."
Q: In a purse there are 30 coins, twenty one-rupee and remaining 50-paise coins. Eleven coins are picked simultaneously at random and are placed in a box. If a coin is now picked from the box, find the probability of it being a rupee coin? 7201 05b5cc60de4d2b4197774b618
5b5cc60de4d2b4197774b618- 14/7false
- 22/3true
- 31/2false
- 45/6false
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Answer : 2. "2/3"
Explanation :
Answer: B) 2/3 Explanation: Total coins 30 In that, 1 rupee coins 20 50 paise coins 10Probability of total 1 rupee coins = 20C11 Probability that 11 coins are picked = 30C11 Required probability of a coin now picked from the box is 1 rupee = 20C11/30C11 = 2/3.
Q: In the following question, find the related letters from the given alternatives.
SPAIN : USENT :: ? : LDTFT
7197 05f3b6e28069d3f5fd5171789
5f3b6e28069d3f5fd5171789SPAIN : USENT :: ? : LDTFT
- 1CHINAfalse
- 2INDIAfalse
- 3JAPANtrue
- 4KENYAfalse
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Answer : 3. "JAPAN"
Q: Name the first country which adopted Preamble for its written constitution?
7190 05de493b080801d48fb7e7070
5de493b080801d48fb7e7070- 1USAtrue
- 2Indiafalse
- 3Britainfalse
- 4Canadafalse
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Answer : 1. "USA "
Explanation :
The correct answer is the USA. The practice of a written constitution began in early colonial America.
Q: Which mineral is found in the Nathra-Ki-Pal region of Rajasthan?
7179 05f7d62c51e5cb657ce3288d7
5f7d62c51e5cb657ce3288d7- 1Iron oretrue
- 2Copperfalse
- 3Lead and zincfalse
- 4Manganesefalse
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Answer : 1. "Iron ore"
Explanation :
1. Although Rajasthan is not rich in this mineral, the deposits available are of high quality (hematite and magnetite).
2. Most of the ore found in the form of hematite is found in small deposits which were mined uneconomically.
3. Some magnetites are also found at various places.
4. Iron ore in the state is found in the north-eastern and south-eastern parts of the state.
Q: Leela introduces two girls to her friend as the daughters of the only sister of her father. Leela and the girls are ____.
7175 05fec2a0375cddf51b6067d75
5fec2a0375cddf51b6067d75- 1Cousinstrue
- 2Friendsfalse
- 3Niecesfalse
- 4Twinsfalse
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Answer : 1. "Cousins"
Q: 45% of 750 - 25% of 480 = ? 7160 05b5cc6dde4d2b4197774e9d8
5b5cc6dde4d2b4197774e9d8- 1337.50false
- 2217.50true
- 3376.21false
- 4120false
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Answer : 2. "217.50"
Explanation :
Answer: B) 217.50 Explanation: Given expression = (45 x 750/100) - (25 x 480/100) = (337.50 - 120) = 217.50