Practice Question and Answer
8Q: Rajeev's age after 15 years will be 5 times his age 5 years back. What is the present age of rajeev? 2743 05b5cc655e4d2b4197774bd70
5b5cc655e4d2b4197774bd70- 112false
- 214false
- 322false
- 410true
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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:In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
Sun is a ______ perfect sphere of hot plasma, with an internal convective motion that generates a magnetic field.
2743 05e7ae3734572817353d8dde0
5e7ae3734572817353d8dde0- 1nearlytrue
- 2nearfalse
- 3aboutfalse
- 4morefalse
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Answer : 1. "nearly"
Q: Which organ cannot be transplanted in human body?
2743 05f0ff5042d9085055f45e4b4
5f0ff5042d9085055f45e4b4- 1Heartfalse
- 2kidneyfalse
- 3Braintrue
- 4lungfalse
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Answer : 3. "Brain"
Q: If 9th of the month falls on the day preceding Sunday, on what day will 1st of the month fall?
2743 05ee33e162bf4c404464a3e36
5ee33e162bf4c404464a3e36- 1Fridaytrue
- 2Saturdayfalse
- 3Sundayfalse
- 4Mondayfalse
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Answer : 1. "Friday "
Q: Radhika went 50 metres south from her house then turned left and went 20 metres then turning , to north she went 30 metres. In which direction is her home from this point?
2743 15f2e78b02b354b2550074a4e
5f2e78b02b354b2550074a4e- 1Eastfalse
- 2North - Westtrue
- 3Northfalse
- 4South - Westfalse
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Answer : 2. "North - West "
Q: Which is known as carbolic acid?
2743 15f029a3e7a5a806340b1064a
5f029a3e7a5a806340b1064a- 1Phenoltrue
- 2Ethanolfalse
- 3Acetic acidfalse
- 4Oxalic acidfalse
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Answer : 1. "Phenol "
Q: Find the part of the given sentence that has an error in it. If there is no error, choose ‘No error’.
Workers and companies in all sectors can contribute their skills to meet society new needs.
2743 0644a5f0e389f65682176b641
644a5f0e389f65682176b641- 1sectors can contribute their skillsfalse
- 2No errorfalse
- 3to meet society new needs.true
- 4Workers and companies in allfalse
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Answer : 3. "to meet society new needs."
Q: The sum of two numbers is 84 and their HCF is 12. Total number of such pairs of number is
2743 05dcba761e9d33d6509be28e5
5dcba761e9d33d6509be28e5- 12false
- 23true
- 34false
- 45false
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