Practice Question and Answer
8 4 Q:
606d5678556643278a79a9ae 4 Q:
606d55a1dac3665e58a9a945 4 Q:
606c4259556643278a769543 4 Q:
606c41e9affa2d5265b50eeb 4 Q:
606c3e54f306525d8e189780 4 Q:
606c3dc0556643278a767a8d 4 Q:
606c3d6ff306525d8e18968d 4 Q:
606c3c8d556643278a76777b
Q: The lateral surface area of a cylinder is 792cm2. If its height is 14cm, then its volume (in cm3) is? [Take π = 22/7 ]
1848 0606d5678556643278a79a9ae
606d5678556643278a79a9ae- 12564false
- 23929false
- 31243false
- 43564true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "3564"
Q: The ratio of the square of volume of two cylinders is a:b and the ratio of their radius is x:y, then what is the ratio of their heights?
1564 0606d55a1dac3665e58a9a945
606d55a1dac3665e58a9a945- 1xa : ybfalse
- 2$$xa^2 : yb^2$$false
- 3$$xb^2 : ya^2$$false
- 4$$a^2y^2 : b^2x^2$$true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "$$a^2y^2 : b^2x^2$$"
Q: Optical Fiber works on the principle of
1669 0606c4259556643278a769543
606c4259556643278a769543- 1Diffusionfalse
- 2Refractionfalse
- 3Total Internal Reflectiontrue
- 4Scatteringfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Total Internal Reflection"
Q: Two numbers are in the ratio 3 : 5 and their HCF is 20. Their LCM is
1735 0606c41e9affa2d5265b50eeb
606c41e9affa2d5265b50eeb- 160false
- 2300true
- 330false
- 410false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "300"
Q: What is the 15 % of 34?
1786 0606c3e54f306525d8e189780
606c3e54f306525d8e189780- 15false
- 25.1true
- 34.9false
- 45.2false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "5.1"
Q: Type of a file in a computer can be identified by the______.
1889 0606c3dc0556643278a767a8d
606c3dc0556643278a767a8d- 1File Sizefalse
- 2File pathfalse
- 3Folder namefalse
- 4File extensiontrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "File extension"
Q: A mobile plan costs Rs. 32 for 6 minutes. What is the approximate cost, in rupees, for 4 minutes?
1751 0606c3d6ff306525d8e18968d
606c3d6ff306525d8e18968d- 121.30true
- 221.20false
- 321.50false
- 421.40false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "21.30"
Q: Simplify : $$ {(2x)^{2}-(2y)^{2}-(4x)^{2}}$$
1549 0606c3c8d556643278a76777b
606c3c8d556643278a76777b- 1$$ {(12x^{2}-4y^{2})}$$false
- 2$$ {(12x^{2}+4y^{2})}$$false
- 3$$ {-12x^{2}+4y^{2}}$$false
- 4$$ {-12x^{2}-4y^{2}}$$true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "$$ {-12x^{2}-4y^{2}}$$"
en481312238latest