Maths Practice Question and Answer
8 Q: A shopkeeper has 11 books of same cost price. He sells the first book at certain price, then he sells second book at a price which is ₹ 1 less than the selling price of first book and then he sells third book at a price which is ₹1 less than the selling price of second book. Following this pattern, he sold all 11 books. If he sells sixth book at its cost price. Find the overall percent profit or loss on selling all 11 books.
3106 05dd37ade874d2d52fa316a87
5dd37ade874d2d52fa316a87- 120%false
- 210%false
- 3$$ {1\over 11}\% $$false
- 4No profit no Losstrue
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Answer : 4. "No profit no Loss "
Q: A merchant marks his goods at Rs. 900 and allows a discount of 25%. If he still gain 12.5%, then the cost price of the article is
3102 05ed4b92eebc5ce408e26b837
5ed4b92eebc5ce408e26b837- 1900false
- 2800false
- 3700false
- 4600true
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Answer : 4. "600"
Q: No. of girls in a class is 20% more than the no. of boys. There are total 66 students in a class. If 4 more girls are admitted in the class, the ratio of no. of boys and girls in the class will be- 3096 05d1b26938a754124194a7858
5d1b26938a754124194a7858- 11:2false
- 23:4true
- 31:4false
- 43:5false
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Answer : 2. "3:4"
Q: A sum of Rs. 10,000 is rent partly at 8% and remaining at 10% per annum. If the yearly interest on the average is 9.2%, the two parts are 3088 05cfdfb7cbc9a366f29325748
5cfdfb7cbc9a366f29325748- 1Rs. 4000, Rs. 6000true
- 2Rs. 4500, Rs. 5500false
- 3Rs. 5000, Rs. 5000false
- 4Rs. 5500, Rs. 4500false
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Answer : 1. "Rs. 4000, Rs. 6000"
Q: $$ {Cos^4θ +Sin^4θ}={2 \over3} $$ then the value of $$ {Cos^2θ -Sin^2θ+1}$$?
3087 05e5cac92ceeecd2b761887bd
5e5cac92ceeecd2b761887bd- 1$$ {13 \over15} $$false
- 2$$ {14\over15} $$false
- 3$$ {15 \over14} $$false
- 4$$ {15 \over13} $$true
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Answer : 4. "$$ {15 \over13} $$"
Q: Two people, Savita and Karan, get their sales commissions based on the number of items sold each month. Their total sales commission amounts to Rs. 56,100 in a particular month. If savita got her commission 12 % higher than Karan, how much commission did Karan earn?
3082 05f222be90d44c43edf04ee8d
5f222be90d44c43edf04ee8d- 1Rs.29,500false
- 2Rs.22,805.45false
- 3Rs.26462.26true
- 4Rs.25,500.28false
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Answer : 3. "Rs.26462.26 "
Q: A shopkeeper earns a profit equal to the selling price of 11 meter by selling 22-meter cloth. Find the profit percent. 3082 15d1331bc925caa2d5bbbff70
5d1331bc925caa2d5bbbff70- 150%true
- 252%false
- 345%false
- 455%false
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Answer : 1. "50%"
Q: If cos2α + cos2β = 2, then the value of tan3 α + sin5 β is :
3081 05df1f6610183ea49d62ce47e
5df1f6610183ea49d62ce47e- 1– 1false
- 20true
- 31false
- 4$$ {1\over √3 } $$false
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