Aptitude Practice Question and Answer
8 Q: Find the value of (cosA - sinA)2 + (cosA + sinA)2 -
1877 060ae1d553ac44b3ce011f604
60ae1d553ac44b3ce011f604- 10false
- 21false
- 32true
- 43false
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Answer : 3. "2"
Q: What is the ratio of the simple interest earned on a certain amount at the rate of 21% per annum for 8 years to that earned on the same sum at the same rate for 21 years?
1877 064a5449fdc607a4d2b2861b8
64a5449fdc607a4d2b2861b8- 18:21true
- 221:5false
- 35:21false
- 421:8false
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Answer : 1. "8:21 "
Q:Directions: Study the following table carefully to answer the questions that follow .
Number of soldiers ( in thousands ) joining five different forces during six different.
What was the ratio of the number of soldiers joining Army in the year 2008 to the number of soldiers joining Army in the year 2006?
1876 05e82e924fb2b5f39957b682e
5e82e924fb2b5f39957b682eNumber of soldiers ( in thousands ) joining five different forces during six different.
- 15:2false
- 23:7true
- 34:3false
- 45:1false
- 5None of thesefalse
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Answer : 2. "3:7 "
Q: Average age of a couple before 4 years, at the time of their marriage was 27 years. Now, the average age of the couple including their new born baby is 21 years. Find the present age of the baby? 1876 05d19d2be1388cd24f0860ef5
5d19d2be1388cd24f0860ef5- 14 yearsfalse
- 23 yearsfalse
- 32 yearsfalse
- 41 yearstrue
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Answer : 4. "1 years"
Q: A sum of Rs 5,000 amounts to Rs 7,200 in 8 years at a certain rate percent p.a, interest compounded yearly. What will be the compound interest on a sum of Rs.6,550 in 4 years at the same rate of interest?
1875 0605318c3a37d522d6c196d80
605318c3a37d522d6c196d80- 1Rs. 1,290false
- 2Rs.1,310true
- 3Rs. 1285false
- 4Rs. 1,415false
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Answer : 2. "Rs.1,310"
Q: If $$ {\sqrt{3}\ CosA=SinA}$$ then what is the value of Cot A?
1875 05f97fe1ced7fc21d78dd070e
5f97fe1ced7fc21d78dd070e- 1$$ {\sqrt{3}}$$false
- 2$$ {2\over {\sqrt{3}}}$$false
- 3$$ {1\over {\sqrt{3}}}$$true
- 42false
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Answer : 3. "$$ {1\over {\sqrt{3}}}$$"
Q: The sum of the squares of two positive integers is 100 and the difference of their squares is 28. The sum of the numbers is:
1875 05f17e6d0582605560c6b767a
5f17e6d0582605560c6b767a- 114true
- 215false
- 312false
- 413false
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Answer : 1. "14 "
Q: Three sets of English, Mathematics and Science books containing 336, 240, 96 books respectively have to be stacked in such a way that all the books are stored subject wise and the height of each stack is the same. Total number of stacks will be:
1875 05f07fefd3f7f07047799d8ac
5f07fefd3f7f07047799d8ac- 122false
- 248false
- 314true
- 421false
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