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- Question
What is the product of a number and its reciprocal?
Options- A. 0
- B. 1
- C. -ve of the number
- D. the number itself
- Correct Answer
- 1
ExplanationThe product of a number and its reciprocal is always equals to 1.
For Example : Let the number be 4.
Now, its reciprocal is 1/4
Hence, required product = 4 x 1/4 = 1.
Now, take the number as -15.
Then its reciprocal is -1/15
Required product = -15 x -1/15 = 1.
Hence, the product of a number and its reciprocal is 1.
- 1. NA
Options- A. 729
- B. 123
- C. 423
- D. 621 Discuss
- 2. NA
Options- A. 11
- B. 8
- C. 14
- D. 66 Discuss
- 3. NA
Options- A. Iron
- B. Mercury
- C. Silver
- D. Gold Discuss
- 4. MO : 13 11 :: HJ :?
Options- A. 19 17
- B. 18 16
- C. 8 10
- D. 16 18 Discuss
- 5. A camera always has
Options- A. Reels
- B. Flash
- C. Stand
- D. Lens Discuss
- 6. Root, Stem, Branch
Options- A. Fertilizer
- B. Leaf
- C. Tree
- D. Wood Discuss
- 7. A bulb always has
Options- A. Glass
- B. Current
- C. Filament
- D. Light Discuss
- 8. Mash : Horse : : Mast :?
Options- A. Cow
- B. Monkey
- C. Lion
- D. Pig Discuss
- 9. 4 : 9 : : 8 :?
Options- A. 2
- B. 13
- C. 31
- D. 10 Discuss
- 10. Find the odd one out:
Options- A. Rose
- B. Lotus
- C. Dahlia
- D. Marigold Discuss
More questions
Correct Answer: 729
Explanation:
Only '729' is a perfect cube.
Correct Answer: 11
Explanation:
This is the only prime number in the group.
Correct Answer: Mercury
Explanation:
All others are soild metals.
Correct Answer: 18 16
Correct Answer: Lens
Correct Answer: Leaf
Explanation:
All are the parts of tree.
Correct Answer: Filament
Correct Answer: Pig
Explanation:
Former is the food for latter.
Correct Answer: 13
Explanation:
As, 4 : 9 similarly 8 : 13
? ? = 13
Correct Answer: Lotus
Explanation:
Lotus grow on land.
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