Maths Practice Question and Answer
8 Q: A tower standing on a horizontal plane subtends a certain angle at a point 160 m apart from the foot of the tower. On advancing 100 m towards it, the tower is found to subtend and angle twice as before. The height of the tower is
3119 15d931a116819c079458b7c82
5d931a116819c079458b7c82- 180 mtrue
- 2100 mfalse
- 3160 mfalse
- 4200 mfalse
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Answer : 1. "80 m"
Q: If A:B:C=2:3:4, then the ratio$$({a\over b}):({b\over c}):({c\over a})$$will be 3111 15d1b1a478a754124194a7587
5d1b1a478a754124194a7587- 18:9:16false
- 28:9:12false
- 38:9:24true
- 44:9:16false
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Answer : 3. "8:9:24 "
Q: The product of the ages of Swati and Aparna is 120. If thrice the age of Aparna is more than Swati's age by 2 years, fund the age of Swati.
3105 05ee05c5aca41b347ed33045b
5ee05c5aca41b347ed33045b- 118true
- 220false
- 324false
- 416false
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Answer : 1. "18"
Q:Direction : What value should come in place question mark(?) in the following questions?
25 % of 420 - ? % of 140=77
3102 05e9d1422bf0a265d837b845b
5e9d1422bf0a265d837b845b- 125false
- 236false
- 320true
- 440false
- 5None of thesefalse
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Answer : 3. "20"
Q: Rs. 180 is stored in a box in the form of 1 Rupee coins, 50 paisa coins and 25 paisa coins. Their ratio is 2:3:4. Find the no. of 50 paisa coins. 3091 25d1b28fc1fc62311c7736a4a
5d1b28fc1fc62311c7736a4a- 160false
- 2120true
- 3150false
- 4180false
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Answer : 2. "120"
Q: Cost of two articles were in the ratio of 16: 23. The cost of first article increases by 10% and that of second by Rs.477. Now the costs of two articles are in the ratio of 11: 20. The price of the second article (in Rs.) in the beginning was-
3086 060f7e1a5ef8c4b405cab3b01
60f7e1a5ef8c4b405cab3b01- 11912false
- 21251false
- 31521false
- 41219true
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Answer : 4. "1219 "
Q: 80 ÷ [48-{56-(60-36÷12×4)}]
3086 05dba66b3a263e63785754906
5dba66b3a263e63785754906- 15false
- 28false
- 34false
- 42true
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Answer : 4. "2"
Q: A is thrice as fast as B. Together they can do a job in 15 days. In how many days will B finish the work? 3081 05d1488909aeb0a08f1e67455
5d1488909aeb0a08f1e67455- 140false
- 260true
- 330false
- 420false
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