Maths Practice Question and Answer
8 Q: The total cost of 18 pens and 23 pencils is Rs. 231, while the total cost of 7 pens and 13 pencils is Rs. 102. What is the cost of 4 pens and 9 pencils?
1600 16123723818a73e14f5bbeda6
6123723818a73e14f5bbeda6- 154false
- 2108false
- 372false
- 463true
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Answer : 4. "63"
Q: The average of first three numbers is three times of the fourth number. If the average of all four numbers is 5, then find the fourth number. 1600 05d19dc981388cd24f0860f15
5d19dc981388cd24f0860f15- 14.5false
- 25false
- 32false
- 44true
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Answer : 4. "4"
Explanation :
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Q: This line graph shows the scores of a batsman in 6 consecutive matches. What is the range of his scores?

1600 060c09971c197293a4827413d
60c09971c197293a4827413d
- 153true
- 243false
- 341false
- 451false
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Answer : 1. "53"
Q: If for two real constants a and b the expression ax3+3x2-8x+b is exactly divisible by (x+2) and (x-2), then
1600 05f1ebf351b4d8003eeb22592
5f1ebf351b4d8003eeb22592- 1a = 2, b = -12true
- 2a = -2, b = 12false
- 3a = 2, b = 12false
- 4a = 12, b = 12false
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Answer : 1. "a = 2, b = -12"
Q: 18 percent of the coal was destroyed in a coal mine. If only 492 tons of coal was received, then tell how much coal was destroyed?
1599 060373c3d9d90e74af72acb72
60373c3d9d90e74af72acb72- 1600 Tonfalse
- 2216 Tonfalse
- 3108 Tontrue
- 4None of thesefalse
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Answer : 3. "108 Ton"
Q:Direction: Study the following graph carefully and answer the questions that follow:
The graph given below represents the number of users of two broadband services A and B across 5 cities P, Q, R, S and T.

What is the difference between the total number of users of brand A and B together in City R and the total number of users of brand A and B together in City P?
1599 05df0bda2e837331209ea1b4f
5df0bda2e837331209ea1b4fThe graph given below represents the number of users of two broadband services A and B across 5 cities P, Q, R, S and T.
- 1170false
- 2140false
- 3130false
- 4150true
- 5160false
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Answer : 4. "150"
Q: A man’s age before 2 years was 6 times of his son’s age. After 18 years, his age will be two times of his son’s age. Their respective ages are- 1598 05d0cac3b0cbb1019f5248247
5d0cac3b0cbb1019f5248247- 134 years, 9 yearsfalse
- 232 years, 7 yearstrue
- 336 years, 11 yearsfalse
- 432 years, 8 yearsfalse
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Answer : 2. "32 years, 7 years"
Q: If $$ {t^{2}-4t+1=0}$$ then what is the value of $${t^{3}+{1\over {t^{3}}}}$$ ?
1597 05f9f99cd4a02db7b99b21ee7
5f9f99cd4a02db7b99b21ee7- 144false
- 248false
- 352true
- 464false
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