Practice Question and Answer
8 Q: Which mineral is found in the Nathra-Ki-Pal region of Rajasthan?
7723 05f7d62c51e5cb657ce3288d7
5f7d62c51e5cb657ce3288d7- 1Iron oretrue
- 2Copperfalse
- 3Lead and zincfalse
- 4Manganesefalse
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Answer : 1. "Iron ore"
Explanation :
1. Although Rajasthan is not rich in this mineral, the deposits available are of high quality (hematite and magnetite).
2. Most of the ore found in the form of hematite is found in small deposits which were mined uneconomically.
3. Some magnetites are also found at various places.
4. Iron ore in the state is found in the north-eastern and south-eastern parts of the state.
Q: Which two numbers have to be interchanged to correct the given equation?
55 + 32 – 4 × ( 1 × 12 ) + ( 16 ÷ 4 ) =31
7718 05f5f201509624c19c5ba199e
5f5f201509624c19c5ba199e55 + 32 – 4 × ( 1 × 12 ) + ( 16 ÷ 4 ) =31
- 116 and 32true
- 255 and 32false
- 312 and 32false
- 412 and 16false
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Answer : 1. "16 and 32"
Q: How many times can you subtract 10 from 100? 7718 05b5cc669e4d2b4197774bf5e
5b5cc669e4d2b4197774bf5e- 19 timesfalse
- 210 timesfalse
- 31 timetrue
- 40 timesfalse
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Answer : 3. "1 time"
Explanation :
Answer: C) 1 time Explanation: How many times can you subtract 10 from 100, for this if we go through logically, it is only 1 time. For the first time if we subtract 10 from 100, then there will no 100 to subtract from. Hence, it is only 1 time we can subtract 10 from 100.
Q: A sum of Rs.118 was divided among 50 boys and girls such that each boy received Rs.2.60 and each girl Rs.1.80. Find the number of boys and girls ? 7713 05b5cc7abe4d2b41977750748
5b5cc7abe4d2b41977750748- Show AnswerHide Answer
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Answer :
Explanation :
Average money received by each = 118/50 = Rs. 2.36 Therefore, Ratio of No.of boys and girls = 56 : 24 = 7 : 3 Therefore, Number of boys = 50 x (7/10) = 35 Number of girls = 50 - 35 = 15
Q: Ratio of time taken by a sailor to cover some distance upstream and downstream is 4 : 1. If speed of stream is 4.5 km/hr. Then find out speed of boat?
7702 05e8b071f67af633f22bda983
5e8b071f67af633f22bda983- 18.5 km / hrfalse
- 29.5 km / hrfalse
- 37.5 km / hrtrue
- 48 km / hrfalse
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Answer : 3. "7.5 km / hr "
Q: In a certain code language, ‘PAINT’ is written as ‘80’ and ‘DROP’ is written as ‘59’. How will ‘MARKET’ be written in that language?
7693 064ca81cdb6a5e472e277ad98
64ca81cdb6a5e472e277ad98- 1100true
- 285false
- 395false
- 490false
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Answer : 1. "100"
Q: What is the chemical name of Chalk?
7690 05e7d9bdb964aff79eb57e6e9
5e7d9bdb964aff79eb57e6e9- 1Calcium Sulphatefalse
- 2Calcium Nitratefalse
- 3Calcium Phosphidefalse
- 4Calcium Carbonatetrue
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Answer : 4. "Calcium Carbonate"
Q: The date and time display on
7687 05e4e13e51b69e805d0bc1b45
5e4e13e51b69e805d0bc1b45- 1Task barfalse
- 2Status barfalse
- 3System bartrue
- 4Lanuch padfalse
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