Practice Question and Answer
8 Q: The area of trapezium is 21 square cm, the distance between the parallel sides is 3 cm and one of the parallel sides is 8.3 cm. What is the length of the other parallel side ?
3233 15e4667b365b2ec50e42a778f
5e4667b365b2ec50e42a778f- 112.7 cmfalse
- 27.7 cmfalse
- 310.7 cmfalse
- 45.7 cmtrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "5.7 cm"
Q: Mr. Girdhar spends 50 % of his monthly income on household items and out of the remaining he spends 50% on transport 25% on entertainment, 10% on sports and remaining amount of Rs.900 is saved. What is Mr.Giridhar's monthly income?
3232 05e4d0a27701cfd31ff63365e
5e4d0a27701cfd31ff63365e- 1Rs. 6,000false
- 2Rs. 12,000true
- 3Rs. 9,000false
- 4Cannot be determinedfalse
- 5None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Rs. 12,000 "
Q: Pointing to a man in a photograph. Bipasa said. "His mother's only daughter is my mother." How is Bipasa related to that man? 3232 05c2de219f11ee42b646890d0
5c2de219f11ee42b646890d0- 1Sister in lawfalse
- 2Niecetrue
- 3Motherfalse
- 4Sisterfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Niece"
Q: The ratio of managers to management trainees is 3:5. When 21 new management trainees are recruited, the ratio will become 3:8. How many managers will there be in the group? 3231 05d1b03a78a754124194a7515
5d1b03a78a754124194a7515- 127false
- 224false
- 321true
- 4Cannot be determinedfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "21"
Q: The longest river of Peninsular India is :
3231 05e204f5b5f8f8e395f8f0e8a
5e204f5b5f8f8e395f8f0e8a- 1Narmadafalse
- 2Godavaritrue
- 3Mahanadifalse
- 4Cauveryfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Godavari "
Q: A periscope works by the principle of 3231 05b5cc678e4d2b4197774c183
5b5cc678e4d2b4197774c183- 1Total internal reflectiontrue
- 2Refractionfalse
- 3Diffractionfalse
- 4Reflection & Refractionfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Total internal reflection"
Explanation :
Answer: A) Total internal reflection Explanation: A periscope is an optical instrument that uses a system of prisms, lenses, or mirrors to reflect images through a tube. Light from a distant object strikes the top mirror and is then reflected at an angle of 90 degrees down the periscope tube. At the bottom of the periscope, the light strikes another mirror and is then reflected into the viewer’s eye. Hence, A periscope works by the principle of Total internal reflection.
Q: Popshot, the world's first-ever interactive browser built for smartphones was launched in which country?
3229 15d2f030eef05af7bbe094b81
5d2f030eef05af7bbe094b81- 1Chinafalse
- 2Indiatrue
- 3Singaporefalse
- 4Francefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "India"
Q: When was the Indian Army formed?
3229 05f0bf093fce671607289695c
5f0bf093fce671607289695c- 11747false
- 21847true
- 31749false
- 41748false
- Show AnswerHide Answer
- Workspace
- SingleChoice