SET 1 Grade IV Maths
Q1. How much percent the price of item should be increased so that a shopkeeper gain 20% after giving 20% discount?
a. 40
Answer: c: 50
Q2. An integer can be:
A. Only Positive
B. Only Negative
C. Both positive and negative
D. None of the above
Answer: C
Q3. Find the additive inverse of 11/7.
A. 7/11
B. -7/11
C. 11/7
D.-11/7
Answer: D. -11/7
Q4. (35/81) × 38 × (9/27) = 3? × 243
Answer: a. 3
Q5. 3x+10 = 0 will have:
a. Unique solution
b. Two solutions
c. Infinitely many solutions
d. No solutions
Answer: a
Q6. Point (3, 4) lies on the graph of the equation 3y = kx + 7. The value of k is:
a. 4/3
b. 5/3
c. 3
d. 7/3
Answer: b
Q7. A bi-quadratic equation has degree
(a) 1
(b) 2
(c) 3
(d) 4
Answer: d
Q8. If -5 is a root of the quadratic equation 2x² + px – 15 = 0, then
(a) p = 3
(b) p = 5
(c) p = 7
(d) p = 1
Answer: c
Q9. Half percent, written as a decimal, is
A. 0.2
B. 0.02
C. 0.005
D. 0.05
Answer: Option C
Q10. What percent of 88 is 33 ?
A. 34.5%
B. 35.5%
C. 36.5%
D. 37.5%
Answer: Option D