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Q:
A shopkeeper gives two successive discounts on an article marked ₹ 450. The first discount given is 10 percent. If the customer pays 344.25 for the article, the second discount given is
2439 0

Answer : 4. "15 %"
Explanation :

Q: The ratio of boys and girls in a school is 9:5.If the total number of students in the school is 1050.Then number of boys is 2439 0

Answer :
Explanation :
Let the ratio be 'R' Total number of students = 1050 Then, 9R + 5R = 1050 14R = 1050 => R = 75 Hence, the number of boys = 9R = 9 x 75 = 675

Q:
Which of the following countries are associated with Palk Strait?
2439 1

Answer : 2. "India and Sri Lanka"

Q: 5 men and 4 women are to be seated in a row so that the women occupy the even places . How many such arrangements are possible? 2438 1

Answer : 1. "2880"
Explanation :
Answer: A) 2880 Explanation: There are total 9 places out of which 4 are even and rest 5 places are odd. 4 women can be arranged at 4 even places in 4! ways. and 5 men can be placed in remaining 5 places in 5! ways. Hence, the required number of permutations = 4! x 5! = 24 x 120 = 2880

Q:
If 80 litres of milk solution has 60% milk in it, then how much milk should be added to make milk 80% in the solution?
2438 0

Answer : 4. "80 litres"

Q: Rajeev's age after 15 years will be 5 times his age 5 years back. What is the present age of rajeev? 2437 0

Answer : 4. "10"
Explanation :
Answer: D) 10 Explanation: Let Rajeev's present age be x years. Rajeev's age after 15 years = (x + 15) years. Rajeev's age 5 years back = (x - 5) years Then ATQ, x + 15 = 5 (x - 5) x + 15 = 5x - 25 => x = 10 Hence, Rajeev's present age = x = 10 years.

Q:
What is the decibel level of sound produced by two persons in conversation?
2437 0

Answer : 1. "About 30 decibels "

Q:
Statement:
Some wilds are carnivores.
All wild are lions.
Conclusion:
I. All carnivores are lions.
II. Some lions are carnivores.
2437 0

Q: A shopkeeper gives two successive discounts on an article marked ₹ 450. The first discount given is 10 percent. If the customer pays 344.25 for the article, the second discount given is 2439 05ee359682bf4c404464ac299

Answer : 4. "15 %" Explanation :

Q: The ratio of boys and girls in a school is 9:5.If the total number of students in the school is 1050.Then number of boys is 2439 05b5cc6b8e4d2b4197774d642

Answer : Explanation :Let the ratio be 'R' Total number of students = 1050 Then, 9R + 5R = 1050 14R = 1050 => R = 75 Hence, the number of boys = 9R = 9 x 75 = 675

Q: Which of the following countries are associated with Palk Strait? 2439 15f8d5aed7793eb35d71ca207

Answer : 2. "India and Sri Lanka"

Q: 5 men and 4 women are to be seated in a row so that the women occupy the even places . How many such arrangements are possible? 2438 15b5cc7d1e4d2b4197775129f

Q: If 80 litres of milk solution has 60% milk in it, then how much milk should be added to make milk 80% in the solution? 2438 0649d820bc7d7c7e0673646bf

Answer : 4. "80 litres"

Q: Rajeev's age after 15 years will be 5 times his age 5 years back. What is the present age of rajeev? 2437 05b5cc655e4d2b4197774bd70

Answer : 4. "10" Explanation :Answer: D) 10 Explanation: Let Rajeev's present age be x years. Rajeev's age after 15 years = (x + 15) years. Rajeev's age 5 years back = (x - 5) years Then ATQ, x + 15 = 5 (x - 5) x + 15 = 5x - 25 => x = 10 Hence, Rajeev's present age = x = 10 years.

Q: What is the decibel level of sound produced by two persons in conversation? 2437 05efc03c9196e681f76e98e77

Answer : 1. "About 30 decibels "

Q: Statement: Some wilds are carnivores.All wild are lions. Conclusion: I. All carnivores are lions. II. Some lions are carnivores. 2437 05f69b36ff9079a64e3a6d298

Answer : 4. "Only conclusion II follows "

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Q:
A shopkeeper gives two successive discounts on an article marked ₹ 450. The first discount given is 10 percent. If the customer pays 344.25 for the article, the second discount given is
2439 0

Answer : 4. "15 %"
Explanation :

Q: The ratio of boys and girls in a school is 9:5.If the total number of students in the school is 1050.Then number of boys is 2439 0

Answer :
Explanation :
Let the ratio be 'R' Total number of students = 1050 Then, 9R + 5R = 1050 14R = 1050 => R = 75 Hence, the number of boys = 9R = 9 x 75 = 675

Q:
Which of the following countries are associated with Palk Strait?
2439 1

Q: 5 men and 4 women are to be seated in a row so that the women occupy the even places . How many such arrangements are possible? 2438 1

Q:
If 80 litres of milk solution has 60% milk in it, then how much milk should be added to make milk 80% in the solution?
2438 0

Q: Rajeev's age after 15 years will be 5 times his age 5 years back. What is the present age of rajeev? 2437 0

Answer : 4. "10"
Explanation :
Answer: D) 10 Explanation: Let Rajeev's present age be x years. Rajeev's age after 15 years = (x + 15) years. Rajeev's age 5 years back = (x - 5) years Then ATQ, x + 15 = 5 (x - 5) x + 15 = 5x - 25 => x = 10 Hence, Rajeev's present age = x = 10 years.

Q:
What is the decibel level of sound produced by two persons in conversation?
2437 0

Q:
Statement:
Some wilds are carnivores.
All wild are lions.
Conclusion:
I. All carnivores are lions.
II. Some lions are carnivores.
2437 0