Re: JEXPO Solved Question Paper
Well below I have given you the JEXPO solved question paper so you can have a look
1. The age of a father is 25 years more than his son age . The product of their ages is 84 in years . What will be son’s age in years , after 10 years ? Ans:13
2. Find the sum 0.23+0.234+0.2345 corrected to three significant figures.Ans:0.699
3. The average age of 27 boys of a class is 16 years and if their teacher is included the avg is increased by ½ years . Find the age of the teacher.Ans:30years
4. Solve for t, 3t8≤t in the set of whole numbers.Ans:0,1,2
5. If the sum of roots of an equation , x2+px+1=0 (p>0) is twice the difference between them then p=? Ans:𝟒 𝟑
6. If a regular hexagon is inscribed in a circle of radius 4 cm, then find the area of the polygon in cm2. Ans: 𝟐𝟒 𝟑
7. If tanA=1/2 and tan B= 1/3 then A+B=? Ans:𝝅𝒄𝟒
8. The difference between SI and CI on a sum of Rs 20,000 for 2 years is Rs 112.50. What is the annual rate of interest.Ans:7.5%
9. A sum of money doubles itself in 3 years . how many times itself will the sum become in a period of 9 years at SI? Ans:4
10. If X0 is the measure of an angle which is equal to its complement and y0 is the measure of an angle which is equal to its supplement then X0/y0 is……… Ans:0.5
11. There are three amounts a, b and c such that b is the SI on c and c is the SI on a . Which of the following must always be true? Ans:C2=ab
12. A sold an article to B at 10% profit . B sold it to C at 20% profit. Find the price at which A bought if B’s profit is Rs 44 (in Rs). Ans:200
13. A Sum of money invested at CI doubles itself in 6 years. In how many years will it become 64 times itself at the same rate of CI? Ans:36
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Answered By StudyChaCha Member
