Maths Practice Question and Answer
8 Q: From a tower 125 metres high the angle of depression of two objects, which are horizontal line through the base of the tower are 45° and 30° and they are on the same side of the tower. The distance (in metres) between the objects is
1903 05d70e57bd8eebc768d1174ce
5d70e57bd8eebc768d1174ce- 1125√3false
- 2125(√3-1)true
- 3125/(√3-1)false
- 4125/(√3+1)false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "125(√3-1) "
Q: This line graph shows the scores of a batsman in 6 consecutive matches. What is the range of his scores?

1903 060c09971c197293a4827413d
60c09971c197293a4827413d
- 153true
- 243false
- 341false
- 451false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "53"
Q: A batman has a certain average of runs for 12 innings. In the 13th inning, he scores 96 runs thereby increasing his average by 5 runs. What will be his average after 13th inning?
1903 05ffd7f62c967b15c38d56c83
5ffd7f62c967b15c38d56c83- 128false
- 232false
- 336true
- 442false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "36"
Q:The pie chart given below shows the number of shoes of 5 different brands in a multi brand store. There are total 1200 shoes.

Puma shoes are how much percent more than the Nike Shoes?
1903 05efeb4917228dd6b06e755f0
5efeb4917228dd6b06e755f0- 114.28false
- 216.66true
- 325false
- 421.33false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "16.66"
Q: The largest 4 - digit number exactly divisible by each of 12, 15, 18 and 27 is :
1903 05f07fc963f7f07047799c4c7
5f07fc963f7f07047799c4c7- 19930false
- 29960false
- 39690false
- 49720true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "9720 "
Q: The ratio of present ages of Shyam and Sohan is 7: 8 respectively. Four year hence this ratio becomes 9: 10 respectively. What is Shyam's present age in years?
1902 05ee33db7f72c0e153c81a9b8
5ee33db7f72c0e153c81a9b8- 112false
- 214true
- 316false
- 415false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "14"
Q: $$ \sqrt {sec^2{θ}+cosec^2{θ}}=?$$
1902 05f06dd933f7f07047795e991
5f06dd933f7f07047795e991- 1$$ {tan^2{θ}}+cot^2{θ}$$false
- 2$$ tanθ+cotθ$$true
- 3$$ sinθ+cosθ$$false
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "$$ tanθ+cotθ$$"
Explanation :
$$ \sqrt {sec^2{θ}+cosec^2{θ}}$$
We know that
$$ {1+tan^2{θ}}={sec^2θ}$$
$$ {1+cot^2{θ}}={cosec^2{θ}}$$
$$ \sqrt {1+tan^2{θ}+1+cot^2{θ}}$$
Q: If 2sin2 θ – 3 sin θ + 1 = 0, θ being positive angle, then the values of θ are :
1901 05dd383adbfcbc45cddedf30c
5dd383adbfcbc45cddedf30c- 1$$ 30^0, 90^0$$true
- 2$$ 60^0, 55^0$$false
- 3$$ 60^0, 45^0$$false
- 4$$ 45^0, 55^0$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice

