Maths Practice Question and Answer
8 Q: The sum of 17 consecutive numbers is 289. The sum of another 10 consecutive numbers, whose first term is 5 more than the average of the first set of consecutive numbers is:
2087 05ff835a4f160821c22babeeb
5ff835a4f160821c22babeeb- 1300false
- 2285false
- 3315false
- 4265true
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Answer : 4. "265"
Q: The least number by which 448 is to be divided to make it a perfect cube is
1880 05ff83505831f233b09f0c9e6
5ff83505831f233b09f0c9e6- 16false
- 27true
- 38false
- 49false
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Answer : 2. "7"
Q: A cricketer's average score in 10 innings was 36. In his 11th innings, he scored some runs because of which his average increased to 40. What was his score in 11th innings?
1347 05ff834bebfde3c2d39645466
5ff834bebfde3c2d39645466- 140false
- 250false
- 370false
- 480true
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Answer : 4. "80"
Q: The area of a rhombus is 144 square units. The length of one of its diagonals is twice the length of other diagonal. What is the sum of length of its diagonals?
1089 05ff8346bf160821c22ba9adb
5ff8346bf160821c22ba9adb- 112 unitsfalse
- 218 unitsfalse
- 324 unitsfalse
- 436 unitstrue
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Answer : 4. "36 units"
Q: The speed of a train varies inversely with its length. A 200 meters long train runs at a speed of 60 km/hr. In how much time will a 500 meters long train cover 96 km?
1531 05ff83076f160821c22ba793f
5ff83076f160821c22ba793f- 13 hoursfalse
- 24 hourstrue
- 34.5 hoursfalse
- 45 hoursfalse
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Answer : 2. "4 hours"
Q: A circle with radius 42 cm is drawn. What will be length of arc of a sector subtending an angle of 60 degrees at the Centre?
1180 05ff83007bfde3c2d396435b5
5ff83007bfde3c2d396435b5- 144 cmtrue
- 222 cmfalse
- 366 cmfalse
- 488 cmfalse
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Answer : 1. "44 cm"
Q: A Train when moves at an average speed of 40 kmph, reaches its destination on time. When its average speed becomes 35 kmph, then it reaches its destination 15 minutes late. Find the length of journey. 1957 05d1ee748f5eae22172e6f3af
5d1ee748f5eae22172e6f3af- 130 kmfalse
- 240 kmfalse
- 370 kmtrue
- 480 kmfalse
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Answer : 3. "70 km"
Q: If sinθ-cosθ= \({7\over13}\) and 0º <θ<90°, then the value of Sinθ+Cosθ is 1734 05d1ef7e2c068c021a4048f20
5d1ef7e2c068c021a4048f20- 1\({17\over13}\)true
- 2\({13\over17}\)false
- 3\({1\over13}\)false
- 4\({1\over17}\)false
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