Maths Practice Question and Answer
8 Q: To travel 432 km, an Express train takes 1 hour more than Duronto. If however, the speed of the Express train is increased by 50%, it takes 2 hours less than Duronto. What is the speed (in km / hr) of Duronto train?
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5f0444a0bedd525530940078- 148false
- 272false
- 360false
- 454true
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Answer : 4. "54 "
Q: The average weight of 14 children is 22 kg. If the weight of the teacher is also included, then the average weight becomes 23 kg. What is the teacher's weight?
4301 05e293a199d14251e9f423dda
5e293a199d14251e9f423dda- 134 kgfalse
- 237 kgtrue
- 340 kgfalse
- 435 kgfalse
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Answer : 2. "37 kg"
Q: The ratio of the cost of table and chair is 9 : 4. The cost of the table is Rs 1250 more than the cost of the chair. What is the cost of the chair?
4282 063109fb84e3bf85cbe811032
63109fb84e3bf85cbe811032- 1Rs. 1000true
- 2Rs.1200false
- 3Rs.800false
- 4Rs.1500false
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Answer : 1. "Rs. 1000"
Q: A complete a work at four times the speed than C. If together they can complete a work in 20 days, in how many days can A alone complete it? 4275 05d14898c9aeb0a08f1e6745a
5d14898c9aeb0a08f1e6745a- 125true
- 2100false
- 375false
- 480false
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Answer : 1. "25"
Q: Sanjay sold an article by giving a discount of 8 % for Rs. 17940. And make a profit of 19.6 %. If he did not give discount then how profit percentage he get?
4271 05ebeb9d4d33dc17bd49a32bc
5ebeb9d4d33dc17bd49a32bc- 126.6 %false
- 227.6%false
- 328 %false
- 430 %true
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Answer : 4. "30 %"
Q: Ticket for an adult is Rs 1600 and a child is Rs. 600. 1 child goes free with two adults. If a group has 17 adults and 7 children what is the discount the group gets?
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5e8fffa7f681623fa5604e38- 113.3 %true
- 226.2 %false
- 324.41 %false
- 432.2 %false
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Answer : 1. "13.3 % "
Q: In the given Figure ∠PQA = 20° and ∠APQ = 120° then the find out the ∠ PAQ=?
4263 05e58d1bedb545f45b2be4aaa
5e58d1bedb545f45b2be4aaa- 1120 degreetrue
- 220 degreefalse
- 340 degreefalse
- 460 degreefalse
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Answer : 1. "120 degree"
Q: What is 7 + 7 ÷ 7 + 7 × 7 - 7 = 4252 05b5cc6a9e4d2b4197774cec5
5b5cc6a9e4d2b4197774cec5- 10false
- 242false
- 350true
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Answer : 3. "50"
Explanation :
Answer: C) 50 Explanation: Given 7 + 7/7 + 7 x 7 - 7 By using BODMAS rule, 7 + 1 + 7 x 7 - 7 = 8 + 49 - 7 = 57 - 7 = 50. Hence 7 + 7/7 + 7 x 7 - 7 = 50.