Practice Question and Answer
8 Q: In the following question, by using which mathematical operators will the expression become correct?
15 3_4_20
2470 05f043ed7bedd52553093e2b9
5f043ed7bedd52553093e2b915 3_4_20
- 1+, × and =true
- 2+, × and =false
- 3×, ÷ and >false
- 4÷, × and <false
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Answer : 1. "+, × and = "
Q: Statements: -
All boys are tall.
Rajiv is a boy.
conclusion
I. Rajeev is tall.
II. Rajeev is not tall
2470 0601d1b077662e02a751e90b6
601d1b077662e02a751e90b6- 1Only conclusion I followstrue
- 2Only conclusion II is correct.false
- 3Both conclusion I and conclusion II are correct.false
- 4Neither conclusion I nor conclusion IIfalse
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Answer : 1. "Only conclusion I follows"
Q: If log72 = m, then log4928 is equal to ? 2470 05b5cc761e4d2b4197774fd5d
5b5cc761e4d2b4197774fd5d- 11/(1+2m)false
- 2(1+2m)/2true
- 32m/(2m+1)false
- 4(2m+1)/2mfalse
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Answer : 2. "(1+2m)/2"
Explanation :
Answer: B) (1+2m)/2 Explanation: log4928 = 12log77×4 = 12+122log72= 12+log72= 12 + m= 1+2m2.
Q: A and B can do a work in 4 hours and 12 hours respectively. A starts the work at 6 AM and they work alternately for one hour each. When will the work be completed? 2469 05b5cc7b9e4d2b419777509a5
5b5cc7b9e4d2b419777509a5- 14 daysfalse
- 25 daysfalse
- 36 daystrue
- 47 daysfalse
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Answer : 3. "6 days"
Explanation :
Answer: C) 6 days Explanation: Work donee by A and B in the first two hours, working alternatively = First hour A + Second hour B = (1/4) + (1/12) = 1/3. Thus, the total time required to complete the work = 2 (3) = 6 days
Q: What are Lappa, Lappi, Kiran and Gokharu?
2469 06385f3fd49a42a5ac18f8a08
6385f3fd49a42a5ac18f8a08- 1Characters in Rajasthani film 'Sasu maa'false
- 2Different varieties of lace/gotatrue
- 3Names of sherwanifalse
- 4Varieties of higher yielding moth (kidney bean, phaseolus aconite folius)false
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Answer : 2. "Different varieties of lace/gota "
Explanation :
Lappa, Lappi, Kiran, Bankali, Bijiya, Mukesh and Champakali are the types of Gota. Khandela (Sikar) and Bhinay (Ajmer) are the main centers of Gota manufacturing. Artistic ivory bangles are made in Jaipur. The work of digging and artistic carving on brass utensils is called Moradabadi art.
Q: Funk: Vitamins: Curie: ?
2469 05f1ac2283895c57081131175
5f1ac2283895c57081131175- 1Radioactivityfalse
- 2Photographyfalse
- 3Uraniumfalse
- 4Radiumtrue
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Answer : 4. "Radium "
Q: Arun buys one kilogram of apples for Rs . 120 and sells it to Swati gaining 25 %. Swati sells it to Divya and Divya again sells it for Rs. 198, making a profit of 10 %. What is the profit percentage made by Swati?
2469 05dd37c16c2282c484e46288e
5dd37c16c2282c484e46288e- 125 %false
- 220 %true
- 316.67 %false
- 415 %false
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Answer : 2. "20 % "
Q: Value of Total Goods and Services produced in a country is its _____________ .
2469 05dc8e869513f8a7589a023c1
5dc8e869513f8a7589a023c1- 1Gross Domestic Producttrue
- 2Gross Revenue Incomefalse
- 3Total Goods Revenuefalse
- 4Total Incomefalse
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