Practice Question and Answer
8 Q: A can do a work in 36 days while B can do the same in 48 days. If A work for ‘x’ days while B work for ‘x+2’ days then one-third of the work is complete. Find the value of x.
4355 060408a42b0e8d85dadab7515
60408a42b0e8d85dadab7515- 14false
- 28false
- 36true
- 47false
- 55false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "6"
Q: What is the unit digit in $$7^{105}$$? 4355 15d0b732a35df6b4ac0034a02
5d0b732a35df6b4ac0034a02- 11true
- 25false
- 37false
- 49false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "1"
Q: Select the wrongly spelt word.
4353 15d428c7a29741f37c2546d6b
5d428c7a29741f37c2546d6b- 1hastyfalse
- 2hasitatetrue
- 3hazardfalse
- 4hazyfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "hasitate"
Q: The ratio of two positive numbers is 3 : 5 and the average of the number is 48. What is the product of numbers? 4350 15b5cc607e4d2b4197774b558
5b5cc607e4d2b4197774b558- 13365false
- 22160true
- 31854false
- 41632false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "2160"
Explanation :
Answer: B) 2160 Explanation: Let the number be 3p and 5p ATQ, 8p = 2 x 48 p = 96/8 p = 12 The numbers are 36 and 60. Hence, the product of the numbers = 36 x 60 = 2160.
Q: Choose the box that is similar to the box formed from the given sheet of paper ( 4349 05b5cc76fe4d2b4197774ff1c
5b5cc76fe4d2b4197774ff1c- 1. (A) A) Option 1,2 and 3false
- 2Option 1,2 and 4false
- 3Option 2 and 3false
- 4A) A) Option 1,2 and 3 B) Option 1,2 and 4 C) Option 2 and 3 D)true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "A)
A) Option 1,2 and 3
B) Option 1,2 and 4
C) Option 2 and 3
D)"
Explanation :
Answer: D) Option 2,3 and 4 Explanation: when a cube is formed by folding the sheet shown in fig. (A), then is one of the faces of the cube and this face lies opposite to a blank face. Also, a face bearing a square lies opposite to another blank face. The remaining two blank faces lie opposite to each other. Clearly, in the cube shown in fig. (1), the face consisting of the four symbols is not the same as that formed (as shown above). Hence, the cube in fig. (1) cannot be formed
Q: Fresh grapes contain 60% water, while dry grapes contain 40% water. How many kgs of dry grapes can be obtained by 60 kg of fresh grapes? 4349 05b5cc6afe4d2b4197774d1e2
5b5cc6afe4d2b4197774d1e2- 125 kgsfalse
- 230 kgsfalse
- 335 kgsfalse
- 440 kgstrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "40 kgs"
Explanation :
Answer: D) 40 kgs Explanation: The fruit content in both the fresh fruit and dry fruit is the same. Let 'p' kgs of dry grapes are obtained from the 60 kgs of fresh grapes => 60 x 40100 = p x 60100=> p = 40 kgs. Therefore, 40 kgs of Dry grapes are obtained from 60 kgs of Fresh grapes.
Q: What is the main component of biogas and natural gas? 4348 05b5cc69ce4d2b4197774c825
5b5cc69ce4d2b4197774c825- 1Carbon dioxidefalse
- 2Butanefalse
- 3Hydrogen Sulphidefalse
- 4Methanetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Methane"
Explanation :
Answer: D) Methane Explanation: Methane is the main component of biogas and natural gas.
Q: Two trains of length 120 m and 90 m respectively with the same speed pass a static pole in 8 seconds and 6 seconds respectively. In what time they will cross each other if they are moving in opposite directions?
4347 05fd87919cef429523d692bb3
5fd87919cef429523d692bb3- 114 secondsfalse
- 26 secondsfalse
- 320 secondsfalse
- 47 secondstrue
- 5None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice