Maths Quiz – Set 10 Maths Quiz – Set 10 1. If (x − 3)(x + 5) = 0, what is the sum of the roots? A. 2 B. −2 C. 8 D. −8 2. A mixture contains 40% alcohol. After adding 20 L of water, concentration becomes 25%. Find original quantity. A. 30 L […]
Maths Quiz – Set 9 Maths Quiz – Set 9 1. If x = 7, evaluate 3x² – 2x + 5. 138 150 132 120 2. The LCM of 12, 15, and 18 is: 90 180 60 120 3. Find the simple interest on ₹6000 at 10% for 3 years. 1500 2000 1800 1600 4.
Maths Quiz – Set 8 Maths Quiz – Set 8 1. What is the value of √2500? A) 40 B) 45 C) 50 D) 55 2. If 4 men can finish a work in 12 days, how many days will 6 men take? A) 6 days B) 8 days C) 10 days D) 12 days
Maths Quiz – Set 7 Maths Quiz – Set 7 1. What is the value of 18% of 350? A) 45 B) 63 C) 54 D) 70 2. If a : b = 4 : 7, find (2a – b). A) Cannot be determined B) -1 C) 1 D) 5 3. Solve: 9x – 15
Maths Quiz – Set 6 Maths Quiz – Set 6 1. What is the value of (72 ÷ 6) × 5? A) 50 B) 55 C) 60 D) 65 2. If a number is increased by 20%, it becomes 72. What was the original number? A) 50 B) 55 C) 60 D) 70 3. The
Maths Quiz – Set 5 Maths Quiz – Set 5 1. What is the value of 15% of 240? A) 28 B) 32 C) 36 D) 30 2. If x : y = 3 : 5, find (x + y). A) 2 B) 8 C) Cannot be determined D) 15 3. The average of 6
Maths Quiz – Set 4 Maths Quiz – Set 4 1. A number is increased by 20% and then decreased by 20%. What is the net change? A) 0% B) 4% decrease C) 4% increase D) 2% decrease 2. A shopkeeper sells an item at 10% loss. If he sold it for ₹495, what was
Maths Quiz — Set 3 (10 Questions) Maths Quiz — Set 3 1. If f(x)=2x+1 and g(x)=x², find f(g(2)). A) 9 B) 7 C) 5 D) 3 2. Evaluate: lim (x→0) ( (1+2x)^{1/x} ). A) e² B) e C) 1 D) 2 3. Roots of x²−5x+6=0 are: A) 2, 3 B) 1, 6 C) 3,
Maths Quiz — Set 2 (10 Questions) Maths Quiz — Set 2 1. If f(x)=3x−7, find f(6). A) 11 B) 13 C) 7 D) 18 2. Evaluate: lim (x→0) (sin 5x / 2x). A) 5/2 B) 1 C) 0 D) 2/5 3. Solve: x²−6x+8=0. A) 2, 4 B) 1, 8 C) 4, 6 D) 3,
IIT Level Maths Quiz — 10 Questions Maths Quiz — Set 1 1. If f(x)=x²−4x+4, find f(5). A) 9 B) 4 C) 1 D) 5 2. Evaluate: lim (x→0) (tan 7x / x). A) 7 B) 1 C) 0 D) 1/7 3. Roots of x²−9x+20=0 are: A) 4, 5 B) 2, 10 C) 1, 20
