Maths Practice Question and Answer
8 Q: If the numerical value of the perimeter of an equilateral triangle is √3 times the area of it, then the length of each side of the triangle is:
1953 0609f9b50e9d81557e5b4c3a8
609f9b50e9d81557e5b4c3a8- 12 Unitfalse
- 23 Unitfalse
- 34 Unittrue
- 46 Unitfalse
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Answer : 3. "4 Unit"
Q: In a family, the average age of father and son, father and mother, and mother and son are 25, 40 and 24 years. Age of son is- 1952 05d0ca6f90cbb1019f5248230
5d0ca6f90cbb1019f5248230- 19 yearstrue
- 28 yearsfalse
- 310 yearsfalse
- 411 yearsfalse
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Answer : 1. "9 years"
Q: If $$ \sqrt {x^2+y^2}=25$$, and y=2x, find x.
1952 05eba39148e4fa473bcb80640
5eba39148e4fa473bcb80640- 15false
- 225false
- 3$$ \sqrt {125}$$true
- 4$$ \sqrt {5}$$false
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Answer : 3. "$$ \sqrt {125}$$"
Q: On what sum does the difference between the compound interest and the simple interest for 3 years at 10 % is Rs 31?
1952 05d7f23197f06bc6981e060d7
5d7f23197f06bc6981e060d7- 1Rs 1500false
- 2Rs. 1200false
- 3Rs. 1100false
- 4Rs. 1000true
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Answer : 4. "Rs. 1000"
Q: A policeman spotted a thief 200 meter apart. The thief starts running at the speed of 10km/hr. and e policeman chases him at the respectively 11 km/hr. Then find the distance between them after 6 minute -
1952 05ed6295d4bd6e60aba33ad0c
5ed6295d4bd6e60aba33ad0c- 180false
- 290false
- 3100true
- 4110false
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Answer : 3. "100"
Q:Direction: The following graph shows the number of boys and girls in Class V, Class VI, Class VII and Class VIII. Study the graph and answer the question.
Which class has the maximum number of students?
1952 06037520124cd273bc4f4ac9d
6037520124cd273bc4f4ac9d- 1Class VIfalse
- 2Class VIIIfalse
- 3Class Vtrue
- 4Class VIfalse
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Answer : 3. "Class V"
Q: If difference of cube and square of a number is 100 and difference of square and number is 20, then value of number is
1951 05e787b3af012602a3defbf83
5e787b3af012602a3defbf83- 13false
- 25true
- 34false
- 4None of thesefalse
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Answer : 2. "5"
Q: A sum of Rs. 400 becomes Rs. 448 at simple interest in 2 years. In how many years, will the sum of Rs. 550 amounts to Rs. 682 at the same rate?
1951 05f0d65989b26c36beb30748d
5f0d65989b26c36beb30748d- 13.5false
- 24true
- 32false
- 43false
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