Practice Question and Answer
8 Q: Which country is the largest producer of coarse grains in the world?
3948 05efbfd54d7fe817321ad3a05
5efbfd54d7fe817321ad3a05- 1Indiatrue
- 2Japanfalse
- 3Russiafalse
- 4Chinafalse
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Answer : 1. "India"
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? 3948 05b5cc6afe4d2b4197774d1e2
5b5cc6afe4d2b4197774d1e2- 125 kgsfalse
- 230 kgsfalse
- 335 kgsfalse
- 440 kgstrue
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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: Ticket for an adult is Rs 1600 and a child is Rs. 600. 1 child goes free with two adults. If a group has 17 adults and 7 children what is the discount the group gets?
3947 05e8fffa7f681623fa5604e38
5e8fffa7f681623fa5604e38- 113.3 %true
- 226.2 %false
- 324.41 %false
- 432.2 %false
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Answer : 1. "13.3 % "
Q: A machine was sold at 10% Profit had it been sold for Rs 80 less the seller would have incurred 10% loss. What is cost price of Machine? 3947 25d132ae909a40f38019e53ab
5d132ae909a40f38019e53ab- 1350false
- 2400true
- 3450false
- 4520false
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Answer : 2. "400"
Q: Which of the following metals is used in accumulator batteries?
3945 15f746050a921aa16e68baaa1
5f746050a921aa16e68baaa1- 1Copperfalse
- 2Leadtrue
- 3Aluminumfalse
- 4Zincfalse
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Answer : 2. "Lead"
Explanation :
Thus, a metal used in storage batteries is Lead.
Q: 'जो नया आया हुआ हो' इस शब्द समूह के लिए एक शब्द बताइए|
3944 06193a28a7bb36362afc11f31
6193a28a7bb36362afc11f31- 1दुर्लभfalse
- 2नवजीवनfalse
- 3नवागन्तुकtrue
- 4मेहमानfalse
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Answer : 3. "नवागन्तुक"
Q: The average weight of 14 children is 22 kg. If the weight of the teacher is also included, then the average weight becomes 23 kg. What is the teacher's weight?
3942 05e293a199d14251e9f423dda
5e293a199d14251e9f423dda- 134 kgfalse
- 237 kgtrue
- 340 kgfalse
- 435 kgfalse
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Answer : 2. "37 kg"
Q: A man swims downstream 72 km and upstream 45 km taking 9 hours each time; what is the speed of the current ? 3941 05b5cc6e2e4d2b4197774ec52
5b5cc6e2e4d2b4197774ec52- 11 kmphfalse
- 23.2 kmphfalse
- 31.5 kmphtrue
- 42 kmphfalse
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Answer : 3. "1.5 kmph"
Explanation :
Answer: C) 1.5 kmph Explanation: 72 --- 9 ? ---- 1 => Down Stream = 8 45 ---- 9 ? ---- 1 => Up Stream = 5 Speed od current S = ? S = (8 - 5)/2 = 1.5 kmph.