Dear Readers,
1-If 2x + 3 = 7, then the value of x is:
a) 2
b) 3
c) 4
d) 5
Answer: b
2-The value of (5^2 - 3^2) / (5 - 3) is:
a) 5
b) 8
c) 10
d) 12
Answer: b
3-The ratio of the present ages of Ram and Shyam is 3:5. If the sum of their ages is 48 years, then the present age of Shyam is:
a) 20 years
b) 24 years
c) 30 years
d) 36 years
Answer: c
4-A box contains 30 red balls, 40 blue balls, and 50 green balls. If a ball is chosen at random, what is the probability of selecting a blue ball?
a) 1/3
b) 4/15
c) 2/5
d) 3/5
Answer: c
5-If the radius of a circle is doubled, then its circumference will:
यदि किसी वृत्त की त्रिज्या दोगुनी कर दी जाए, तो उसकी परिधि होगी:
a) Remain the same
b) Become half
c) Become double
d) Become four times
Answer: c
6-The sum of two numbers is 25 and their difference is 5. What is the product of these two numbers?
a) 60
b) 100
c) 120
d) 150
Answer: a
7-A shopkeeper sells an article for Rs. 600, making a profit of 20%. What is the cost price of the article?
a) Rs. 480
b) Rs. 500
c) Rs. 520
d) Rs. 600
Answer: b
8-The simple interest on a certain amount at 8% per annum for 3 years is Rs. 720. What is the principal amount?
a) Rs. 2,000
b) Rs. 2,500
c) Rs. 3,000
d) Rs. 3,500
Answer: c
9-If a car travels a distance of 360 km in 6 hours, what is its speed in km/h?
a) 40
b) 60
c) 80
d) 120
Answer: b
10-If 5x + 7 = 22, what is the value of x?
a) 3
b) 4
c) 5
d) 6
Answer: a
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MAHENDRA GURU