Maths Practice Question and Answer
8 Q: What is the greatest number which will divide 110 and 128 leaving a remainder 2 in each case?
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6074020cc61d5c2ec940b217- 118true
- 224false
- 312false
- 415false
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Answer : 1. "18"
Q: The diagonal of a rectangle is 17 cm long and its perimeter is 46 cm. Find the area of the rectangle.
1815 05e96ec753d565c17b6037544
5e96ec753d565c17b6037544- 1110false
- 2100false
- 3120true
- 4115false
- 5125false
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Answer : 3. "120 "
Q: How many natural numbers divisible by 7 are there between 3 and 200?
1815 05ee845d3a08a50198d8d094c
5ee845d3a08a50198d8d094c- 128true
- 229false
- 327false
- 436false
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Answer : 1. "28 "
Explanation :
Number just greater than 3 which is divisible by 7 = 7
Number just smaller than 200 which is divisible by 7 = 196
Here, a = 7, an = 196,
d = 7, n = 8
an = a + (n –1)d
⇒196 = 7 + (n – 1) × 7
⇒ 
⇒ n = 27 + 1 = 28
Note : We can find the answer after dividing 200 by 7. The quotient is our answer.
Q: When the average age of husband, wife and their son was 42 years, the son got married and a child was born just one year after marriage. When the child turned to be 5 years, the average age of the family becomes 36 years. What was the age of daughter-in-law at the time of marriage?
1815 05f2cfeaebe9f31290fb86c32
5f2cfeaebe9f31290fb86c32- 124 yearfalse
- 228 yearfalse
- 330 yearfalse
- 425 yeartrue
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Answer : 4. "25 year"
Q: If certain sum, at simple interest turns into thrice of actual amount in 4 years. Find out time to become the amount thirteen times of initial amount?
1814 05e8b06bebd0d850c66cb3da1
5e8b06bebd0d850c66cb3da1- 128 yrsfalse
- 226 yrsfalse
- 320 yrsfalse
- 424 yrstrue
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Answer : 4. "24 yrs"
Q: The marked price of a shirt and trousers are in the ratio 1 : 2. The shopkeeper gives 40 % discount on the shirt. If the total discount on the shirt and trousers is 30 %, the discount offered on the trousers is
1814 05f22332bec5b045afeb351b6
5f22332bec5b045afeb351b6- 125%true
- 230%false
- 315%false
- 420%false
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Answer : 1. "25% "
Q:Study the graph carefully and answer the following questions.

How many state showing above average production in 1992-93 showed below average production in 1993-94 ?
1814 05f15635deddbc50839d5259a
5f15635deddbc50839d5259a- 14false
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Answer : 2. "2"
Q: Which of the following is largest fraction amongst $$ {5\over8}$$, $$ {3\over7}$$, $$ {2\over9}$$, $$ {4\over5}$$?
1814 05eec8ab81f431e35edefb272
5eec8ab81f431e35edefb272- 1$$ {3\over7}$$false
- 2$$ {5\over8}$$false
- 3$$ {4\over5}$$true
- 4None of thesefalse
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