Maths Practice Question and Answer
8Q: A man standing on a platform is crossed by a train in 20 seconds while 135-metre-long platform is crossed in 29 seconds. Find the speed of train. 3871 35d15eb8844a3a75f13296b5e
5d15eb8844a3a75f13296b5e- 115 metre/sectrue
- 260 metre/secfalse
- 320 metre/secfalse
- 418 metre/secfalse
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Answer : 1. "15 metre/sec"
Q: 75% of a number is equal to three-seventh of another number. What is the ratio between the first number and the second number respectively ?
3867 05e6c8583b8843673942af822
5e6c8583b8843673942af822- 14: 7true
- 27:4false
- 312 :7false
- 47: 12false
- 5None of thesefalse
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Answer : 1. "4: 7 "
Q: In how many different ways can letters of the word ‘SECOND’ be arranged?
3858 05d4a91060c56ef19ba1db78d
5d4a91060c56ef19ba1db78d- 1720true
- 2120false
- 35040false
- 4270false
- 5None of the abovefalse
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Answer : 1. "720"
Explanation :
Number of letter in word ‘SECOND’ =6
The number of ways can the letters of word be arranged =6×5×4×3×2×1=720
Q: If $$ {x+3y-{2z\over 4}}=6$$ , $$ {x+{2\over 3}}(2y+3z)=33$$ and $$ {1\over 7}{(x+y+z)+2z=9}$$, then what is the value of $$ {46x+131y}$$?
3855 05f2bc64cb57ade01cafa6af6
5f2bc64cb57ade01cafa6af6- 1364false
- 2414true
- 3384false
- 4464false
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Answer : 2. "414"
Q: The difference between 4632 and 20000 is what number 3850 05b5cc5ffe4d2b4197774b42c
5b5cc5ffe4d2b4197774b42c- 115368true
- 212652false
- 314562false
- 414965false
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Answer : 1. "15368"
Explanation :
Answer: A) 15368 Explanation: The difference between 4632 and 20000 is given by subtracting smaler number from the bigger number. Here the bigger number is 20000 Smaller number is 4632 Now, subtracting 4632 from 20000 20000 - 4632 = 15368 and the resut is an even number. Hence, The difference between 4632 and 20000 is 15368 and is an even number.
Q: Simran started a software business by investing Rs. 50,000. After six months, Nanda joined her with a capital of Rs. 80,000. After 3 years, they earned a profit of Rs. 24,500. What was Simran's share in the profit ? 3842 05b5cc731e4d2b4197774f7f1
5b5cc731e4d2b4197774f7f1- 112,421false
- 29,423false
- 311,600false
- 410,500true
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Answer : 4. "10,500"
Explanation :
Answer: D) 10,500 Explanation: The ratio of their investments:50000x36 : 80000x30 = 3 : 4Simran's share of profit = (24500x3/7) = Rs.10,500.
Q:Direction (66-70): What should come in place of the question mark(?) in the following number series?
10 11 13 21 69 ?
3840 05fd9c3b8079b5044b465188a
5fd9c3b8079b5044b465188a- 1382false
- 2420false
- 3424false
- 4384true
- 5None of thesefalse
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Answer : 4. "384"
Q: After a discount of 20% Asmita bought an item for Rs.9600. Asmita sold it to other person and earned a profit of 18% on the original price. At what price other person bought the item?
3839 15e96edebf3e7121e40a00542
5e96edebf3e7121e40a00542- 114160true
- 214180false
- 314125false
- 414185false
- 514250false
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