Simplification Practice Question and Answer
8 Q: If 2x + 3y - 5z = 18 , 3x + 2y + z = 29 and x + y + 3z = 17 , then what is the value of xy + yz + zx ?
1269 060093a20a41f3f2fa41e9efd
60093a20a41f3f2fa41e9efd- 132false
- 246false
- 364false
- 452true
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Answer : 4. "52"
Q: Simplify :
1267 0607d2ba5a4edf93f6177a95c
607d2ba5a4edf93f6177a95c- 1false
- 2false
- 3true
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Answer : 3. " "
Q: The smallest positive integer n for which 864 x n is a perfect cube, is:
1244 05ef02751f18fb82abc76c602
5ef02751f18fb82abc76c602- 13false
- 24false
- 31false
- 42true
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Answer : 4. "2 "
Q: What will be the total number of pieces if the length of the rib is cut to 3/4 m length?
1243 05f8015714e4f797ddbd7defb
5f8015714e4f797ddbd7defb- 13false
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- 36false
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Answer : 4. "7"
Q:Direction : What value should come in the place of question mark (?) in the following questions?
80% of 10% of 340 = ?
1231 05df9ba9c36644b47cbaea2a5
5df9ba9c36644b47cbaea2a5- 128.5false
- 232.8false
- 327.2true
- 432.2false
- 521.6false
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Answer : 3. "27.2"
Q: Find the value of x:
23 × 34 × 1080 ÷ 15 = 6x
1215 062f23c9f06679c6dabcc9f93
62f23c9f06679c6dabcc9f9323 × 34 × 1080 ÷ 15 = 6x
- 14false
- 26true
- 38false
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Answer : 2. "6"
Q: There are some boys and girls in a room. The square of the number of the girls is less than the square of the number of boys by 28. If there were two more girls, the number of boys would have been the same as that of the girls. The total number of the boys and girls in the room are
1212 05ef023a97cd71c794468d229
5ef023a97cd71c794468d229- 156false
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- 310false
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Answer : 2. "14 "
Q: If (a + b):(b + c):(c + a) = 7:6:5 and a + b + c = 27, then what will be the value of 1/a: 1/b :1/c?
1208 0606d575adac3665e58a9ab9e
606d575adac3665e58a9ab9e- 13:6:4false
- 23:2:4false
- 34:3:6true
- 43:4:2false
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