Maths Practice Question and Answer
8 4 Q:
60b0d2caf0fca47be6c7aabe 4 Q:
5f1fe793c090bf3ddbca0d8c 4 Q:
5de496be80801d48fb7e70f1 4 Q:
5f1e6fb23b87486bfc5383ba 5 Q:
62c3ebb1a00ee61c312bf508 4 Q:
5d92c5529fdacf7928444073 4 Q:
5d987afb68fda74fcf5753a9 5
Q: If (x +y) = 6 and x2 + y2 = 20 then find the value of (x - y) 2.
1773 060b0d2caf0fca47be6c7aabe
60b0d2caf0fca47be6c7aabe- 16false
- 210false
- 32false
- 44true
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Answer : 4. "4"
Q: If a-6b = 3 then the value of a3-216b3-54ab is :
1773 05f1fe793c090bf3ddbca0d8c
5f1fe793c090bf3ddbca0d8c- 127true
- 264false
- 39false
- 41false
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Answer : 1. "27"
Q: A train moves past a telegraph post and a bridge 264 m long in 8 seconds and 20 seconds respectively. What is the speed of the train?
1773 05de496be80801d48fb7e70f1
5de496be80801d48fb7e70f1- 169.5 km/hrfalse
- 270 km/hrfalse
- 379 km/hrfalse
- 479.2 km/hrtrue
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Answer : 4. "79.2 km/hr "
Q: 78 is divided into two parts in such a way that the ratio of quadruple of the first part and five times the second part is 14: 15. The first part is
1772 05f1e6fb23b87486bfc5383ba
5f1e6fb23b87486bfc5383ba- 136false
- 242true
- 330false
- 448false
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Answer : 2. "42"
Q: 12 × 15 + 27 – ? = 28% of 400
1772 062c3ebb1a00ee61c312bf508
62c3ebb1a00ee61c312bf508- 167false
- 2131false
- 3119false
- 495true
- 5None of thesefalse
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Answer : 4. "95"
Q: The total surface area of a hemisphere is 166.23 sq cm, find its radius?
1772 05d92c5529fdacf7928444073
5d92c5529fdacf7928444073- 14.2 cmtrue
- 28.4 cmfalse
- 31.4 cmfalse
- 42.1 cmfalse
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Answer : 1. "4.2 cm"
Q: The marked price of an article is 10 % higher than cost price. A discount of 10 % is given on marked price. In this kind of sale, the seller bears:
1772 05d987afb68fda74fcf5753a9
5d987afb68fda74fcf5753a9- 1no loss no gainfalse
- 2a loss of 5 %false
- 3again of 1 %false
- 4a loss of 1 %true
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Answer : 4. "a loss of 1 % "
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? 1771 05d0c9d370cbb1019f52481f8
5d0c9d370cbb1019f52481f8- 110false
- 29false
- 312true
- 47false
- 5None of thesefalse
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Answer : 3. "12"
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