Practice Question and Answer
8 4 Q:
5e32712cd0aa6f23a8fc5279 4 Q:
5f48c254036b8a325d1da2e7 4 4 Answer : 1. "22 yrs"
4 Q:
5f5af472b772fe2f8b283def 4 Q:
5d9d9573079a324c7a2369c5 Answer : 2. "Nitrogen dioxide"
4 Q:
5dc52303c9e4b40f6085ae61 4 Q:
5fdcaf5247af917ef3d9812d
Q: The monthly salaries of A, B and C are in the ratio 2 : 3 : 5. If C's monthly salary is ₹ 12,000 more than that of A, then B's annual salary is
2183 05e32712cd0aa6f23a8fc5279
5e32712cd0aa6f23a8fc5279- 1₹ 1,20,000false
- 2₹ 1,44,000true
- 3₹ 1,80,000false
- 4₹2,40,000false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "₹ 1,44,000 "
Q: Which of the following is a star?
2183 05f48c254036b8a325d1da2e7
5f48c254036b8a325d1da2e7- 1Earthfalse
- 2Venusfalse
- 3Suntrue
- 4Moonfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Sun"
Q: A 250 metre long train crosses a pole in 15 seconds. What is its speed in km/hour? 2183 05d15fcbb5fdb2c68495d9dff
5d15fcbb5fdb2c68495d9dff- 190false
- 245false
- 370false
- 4None of thesetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "None of these"
Q: If Reena’s age was twice of her present age, when subtracted from four times three years from hence, with three times the three years before her present age. What will be her age after one year ? 2183 05b5cc70ee4d2b4197774f37b
5b5cc70ee4d2b4197774f37b- 122 yrstrue
- 221 yrsfalse
- 320 yrsfalse
- 424 yrsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "22 yrs"
Explanation :
Answer: A) 22 yrs Explanation: Let Reena’s present age be 'K' yrs.Given:{(K+3) x 4} - {(K-3) x 3)} => K = 21 yrsSo her present age is 21 yrs.Then, her age after 1 year is 22 yrs.
Q: At present, the sum of the ages of A, B and C is 150 years, whereas 10 years ago, the ratio of their age was 5:4:3. Find the ratio of their ages 10 years hence.
2182 05f5af472b772fe2f8b283def
5f5af472b772fe2f8b283def- 17 : 5 : 3false
- 27 :6 :5true
- 34 : 3 : 5false
- 46 : 9 : 5false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "7 :6 :5"
Q: Stubble burning results in emission of harmful gases such
2182 05d9d9573079a324c7a2369c5
5d9d9573079a324c7a2369c5- 1Carbon Monoxidefalse
- 2Nitrogen dioxidetrue
- 3Ozonefalse
- 4Nitrous Monoxidefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Nitrogen dioxide"
Explanation :
undefined
Q: Ganga Utsav has been organized in which of the following cities?
2182 05dc52303c9e4b40f6085ae61
5dc52303c9e4b40f6085ae61- 1Shimlafalse
- 2Prayagrajfalse
- 3New Delhitrue
- 4Haridwarfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "New Delhi"
Q: How many triangles in the figure?
2182 05fdcaf5247af917ef3d9812d
5fdcaf5247af917ef3d9812d- 118false
- 228true
- 320false
- 424false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "28"
en48131803popular