Practice Question and Answer
8 Q: किसके कारण प्लास्टर ऑफ पेरिस जमता है ?
3358 05e57937fbeb8f66e4487674d
5e57937fbeb8f66e4487674d- 1कार्बन डाईऑक्साइडfalse
- 2हाइड्रोलाइसिसfalse
- 3हाइड्रेशनfalse
- 4डी - हाइड्रेशनtrue
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Answer : 4. "डी - हाइड्रेशन "
Q: The difference of two numbers is 14. Their LCM and HCF are 441 and 7. Find the two numbers ? 3357 05b5cc709e4d2b4197774f267
5b5cc709e4d2b4197774f267- 163 and 49true
- 264 and 48false
- 362 and 46false
- 464 and 49false
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Answer : 1. "63 and 49"
Explanation :
Answer: A) 63 and 49 Explanation: Since their HCFs are 7, numbers are divisible by 7 and are of the form 7x and 7y Difference = 14 => 7x - 7y = 14=> x - y = 2 product of numbers = product of their hcf and lcm=> 7x * 7y = 441 * 7=> x * y = 63 Now, we havex * y = 63 , x - y = 2=> x = 9 , y = 7 The numbers are 7x and 7y=> 63 and 49
Q: निर्देश(21-30) : निम्नलिखित प्रश्न में दिए गए विकल्पों में से संबंधित शब्द को चुनिए।
लोमड़ी: चालाक: खरगोश:?
3357 05f0fef5d2d9085055f45dac1
5f0fef5d2d9085055f45dac1- 1डरपोकtrue
- 2खूंखारfalse
- 3हिम्मतfalse
- 4खतरनाकfalse
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Answer : 1. "डरपोक "
Q: सिंघे-खब्बास महोत्सव भारत के निम्नलिखित राज्यों में से किस में मनाया जाता है?
3355 25d78b4fb9b43216ae13b625b
5d78b4fb9b43216ae13b625b- 1जम्मू और कश्मीरtrue
- 2हिमाचल प्रदेशfalse
- 3पंजाबfalse
- 4उत्तराखंडfalse
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Answer : 1. "जम्मू और कश्मीर"
Q: He has all his ducks in a row, he is complacent.
3355 05f3d13145d47cc4ec7417ea9
5f3d13145d47cc4ec7417ea9- 1always scores a zerofalse
- 2never gets confusedfalse
- 3has everything readyfalse
- 4is well organizedtrue
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Answer : 4. "is well organized "
Q: The food and drug administration sets standards for 3354 05b5cc622e4d2b4197774b7ba
5b5cc622e4d2b4197774b7ba- 1product labelingtrue
- 2traffic safetyfalse
- 3advertisingfalse
- 4the environmentfalse
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Answer : 1. "product labeling"
Explanation :
Answer: A) product labeling Explanation: The FDA is responsible for protecting and promoting public health through the control and supervision of food safety, tobacco products, dietary supplements, prescription and over-the-counter pharmaceutical drugs (medications), vaccines, biopharmaceuticals, blood transfusions, medical devices, electromagnetic radiation emitting devices (ERED), cosmetics, animal foods & feed and veterinary products.
Q: She didn't realize that the clever salesman was taking her for a ride.
3353 05f3d10be54900c5349d7a744
5f3d10be54900c5349d7a744- 1pulling her alongfalse
- 2forcing her to go with himfalse
- 3trying to trick hertrue
- 4taking her in a carfalse
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Answer : 3. "trying to trick her "
Q: On a ruler's tombstone, it is said that one sixth of his life was spent in childhood and one twelfth as a teenager. One seventh of his life passed between the time he became an adult and the time he married; five years later, his son was born. Alas, the son died four years before he did. He lived to be twice as old as his son did. How old did the ruler live to be ? 3353 05b5cc741e4d2b4197774f981
5b5cc741e4d2b4197774f981- 184 yearstrue
- 272 yearsfalse
- 382 yearsfalse
- 464 yearsfalse
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Answer : 1. "84 years"
Explanation :
Answer: A) 84 years Explanation: Let the age of ruler is x so that of son = x/2 (given)Now according to the given condition (x/6) + (x/12) + (x/7) + 5 + (x/2) + 4 = x=> x = 84