Mathematics Moderate 1

Right Mark: 1 Negative Mark: 0.25

Q1: The sum of the roots of following equation is:
x² + 7x + 10 = 0

-7 10 -10 7

Q2: If selling price is doubled, profit triples. Profit % is:

50% 66.67% 100% 200%

Q3: Simplify: (√3 + 1)²

3 + 1 + 2√3 4 + 2√3 2 + 2√3 3 + 2√3

Q4: An article costs ₹ 400. Shopkeeper wants 25% profit after allowing 10% discount. Marked price = ?

₹ 500 ₹ 600 ₹ 556 ₹ 480

Q5: The total surface area of a cube of side 6 cm is:

72 cm² 144 cm² 216 cm² 324 cm²

Q6: a parallelogram has base 20 cm and height 12 cm. Its area is:

120 cm² 200 cm² 240 cm² 300 cm²

Q7: If a man sells 20 oranges for ₹100 and gains 25%, then his cost price per orange is:

₹3 ₹4 ₹5 ₹6

Q8: The marks obtained by 7 students are 10, 15, 20, 15, 25, 30, 15. Find the mode.

10 15 20 25

Q9: One boat goes 30 km downstream in 2 hours and returns upstream in 3 hours. Find the speed of the boat in still water.

12.5 km/h 8 km/h 9 km/h 10 km/h

Q10: Simplify: (5 + 2√6)²

25 + 24 + 20√6 49 + 20√6 61 + 20√6 25 + 20√6

Q11: A chord of length 16 cm is at a distance of 6 cm from the center of the circle. Radius of circle = ?

8 cm 10 cm 12 cm 14 cm

Q12: A:B=7:9, B:C=4:5. Find A:B:C

28:36:45 7:9:5 21:27:20 14:18:25

Q13: An article is marked at ₹1,200 and sold at a discount of 25%. Find the selling price.

₹800 ₹850 ₹900 ₹950

Q14: Find the volume of a box of length 8 cm, breadth 5 cm, and height 4 cm.

120 cm³ 140 cm³ 150 cm³ 160 cm³

Q15: The hcf and lcm of two numbers are 21 and 231. If one number is 63, find the other.

77 81 84 92

Q16: The average of 15 numbers is 20. If one number is removed, the average becomes 19. Find the removed number.

34 35 36 40

Q17: Amal can do a work in 12 days. Bimal can do same work in 16 days. They work alternately starting with Amal. Time to finish the work?

8 days 9 days 10 days 11 days

Q18: If p = 2, q = 3, then p² + 2pq + q² is:

25 16 20 36

Q19: A man gains 20% by selling an article for ₹ 240. The cost price is:

₹180 ₹190 ₹200 ₹220

Q20: The curved surface area of a cone with radius 7 cm and slant height 25 cm is:

125π cm² 150π cm² 175π cm² 225π cm²

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