Aptitude Question Practice Question and Answer
8 Q: In the following questions two equations numbered I and II are given. You have to solve both the equations and ____
I.$$ {7\over \sqrt {x}}+{5\over \sqrt {x}}=\sqrt {x}$$
II.$${y^2 - {12^{5/2}\over \sqrt {y}}}= 0$$
Give answer
(A) x > y
(B) x ≥ y
(C) x < y
(D) x ≤ y
(E) x=y or the relationship cannot be established
1077 05d85fd6ebd0b79109e7823d9
5d85fd6ebd0b79109e7823d9I.$$ {7\over \sqrt {x}}+{5\over \sqrt {x}}=\sqrt {x}$$
II.$${y^2 - {12^{5/2}\over \sqrt {y}}}= 0$$
Give answer
(A) x > y
(B) x ≥ y
(C) x < y
(D) x ≤ y
(E) x=y or the relationship cannot be established
- 1Afalse
- 2Bfalse
- 3Cfalse
- 4Dfalse
- 5Etrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 5. "E"
Q: In the following questions two equations numbered I and II are given. You have to solve both the equations and ____
I.\(x^2 -218 = 106\)
II.\(y^2 - 37y + 342 = 0\)
Give answer
(A) x > y
(B) x ≥ y
(C) x < y
(D) x ≤ y
(E) x=y or the relationship cannot be established
1232 05d85f494d0d7a00e4ecb7a62
5d85f494d0d7a00e4ecb7a62I.\(x^2 -218 = 106\)
II.\(y^2 - 37y + 342 = 0\)
Give answer
(A) x > y
(B) x ≥ y
(C) x < y
(D) x ≤ y
(E) x=y or the relationship cannot be established
- 1Afalse
- 2Bfalse
- 3Cfalse
- 4Dtrue
- 5Efalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "D"
Q: The base of a triangle is 15 cm and height is 12 cm. The height of another triangle of double the area having the base 20 cm is
1158 05d7096b19004b376a58bc3c9
5d7096b19004b376a58bc3c9- 19 cmfalse
- 218 cmtrue
- 38 cmfalse
- 412.5 cmfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "18 cm"
Explanation :
Area of first triangle =1/2*12*15=90
and second triangle Area will be 180 according to question that we can say
180=1/2*h*20
h=18 cm ans
Q: The ratio of the present age of A and B is 4:5. The sum of their age after 4 years will be 80 years. What will be the ratio of their age after 4 years? 1041 05d0c9be20cbb1019f52481f2
5d0c9be20cbb1019f52481f2- 111:9false
- 29:11true
- 33:4false
- 41:2false
- 5None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "9:11"
Q: The ratio of the age of Ram and his son was 4:1 before 5 years. If the total of their present age is 45 years. What is the Present Age of son? 1239 05d0c9d370cbb1019f52481f8
5d0c9d370cbb1019f52481f8- 110false
- 29false
- 312true
- 47false
- 5None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "12"
Q: Rekha is 25 years younger to her mother. Ten years back their ages were in the ratio of 1:6. Present age of mother is 1758 05d0c9e2c0cbb1019f5248203
5d0c9e2c0cbb1019f5248203- 125false
- 240true
- 335false
- 415false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "40"
Q: Ram’s present age is one-sixth of his father’s age. If the difference between their present ages is 35 years, what is his father’s present age? 2601 05d0ca0da23ee2e06e9eae216
5d0ca0da23ee2e06e9eae216- 132 Yearsfalse
- 242 Yearstrue
- 352 Yearsfalse
- 444 Yearsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "42 Years"
Q: Present age ratio of A and B is 3:4 four years after it will be 11:14. What is B’s Present age? 1219 05d0ca19823ee2e06e9eae223
5d0ca19823ee2e06e9eae223- 124true
- 218false
- 322false
- 428false
- Show AnswerHide Answer
- Workspace
- SingleChoice