An object is moving along a straight line with a velocity that is initially positive (+u) and non-zero, but the acceleration is non-uniform and negative, such that the velocity eventually becomes negative (−v). What does the negative final velocity signify?
a.
The object has constant but negative acceleration.
b.
The object is moving backward relative to its initial direction.
Correct Answer
c.
The acceleration became positive at some point.
d.
The object is at rest.
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Q2mcq
Which part of the eye is responsible for converting light into electrical signals?
a.
Cornea
b.
Iris
c.
Retina
Correct Answer
d.
Lens
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Q3mcq
What do we call the low-pressure area created when a vibrating object moves backward?
a.
Reflection
b.
Compression
c.
Wavelength
d.
Rarefaction
Correct Answer
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Q4mcq
What is the chemical formula of aluminium oxide?
a.
Al2O3
Correct Answer
b.
Al2O
c.
AlO
d.
AlO3
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Q5mcq
Which of the following is the phase during which reproductive tissues in humans start maturing?
a.
Menstruation
b.
Fertilization
c.
Puberty
Correct Answer
d.
Childhood Test Date 09/01/2026 Test Time 4:30 PM - 6:00 PM Subject RRB Level 01 Stage I * Note Correct Answer will carry 1 mark per Question. Incorrect Answer will carry 1/3 Negative mark per Question. 1. Options shown in green color with a tick icon are correct. 2. Chosen option on the right of the question indicates the option selected by the candidate.
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Q35mcq
A room is one and a half times as long as it is wide. The cost of carpeting the floor at ₹18 per square metre is ₹3,888, and the cost of whitewashing the four walls at ₹9 per square metre is ₹4,320. Find the volume of the room in cubic metres.
a.
1782
b.
1728
Correct Answer
c.
1696
d.
1654
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Q36mcq
The fourth proportional to 12, a, and 2a is 54. What is the positive value of a?
a.
18
Correct Answer
b.
17
c.
19
d.
20
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Q37mcq
Each exterior angle of a regular polygon is 24°. Find the number of diagonals in this polygon.
a.
70
b.
90
Correct Answer
c.
80
d.
60
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Q38mcq
Two trains, A and B, of lengths 402 m and 286 m are running at speeds of 6 m/s and 37 m/s, respectively, towards each other on parallel tracks. In how much time will they cross each other?
a.
8 seconds
b.
16 seconds
Correct Answer
c.
14 seconds
d.
21 seconds
No explanation saved for this question yet.
Q39mcq
a.
3
b.
4
c.
2
Correct Answer
d.
1
No explanation saved for this question yet.
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There are some rabbits and parrots in a farmhouse. The total number of animal heads is 180 and the total number of legs is 520. Find the number of rabbits in the farmhouse.
a.
120
b.
100
c.
80
d.
60
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Rohit goes to a shop to purchase a truck priced at ₹6,900. He is offered 4 discount options by the shopkeeper. Which of these options should he opt for to gain maximum advantage of the discount offered?
a.
Single discount of 14%
b.
Two successive discounts of 14% each
c.
Two successive discounts of 38% and 46%
d.
Two successive discounts of 14% and 8%
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Pipes A and B can fill an empty cistern in 46 minutes and 32 minutes, respectively. Both Pipe A and Pipe B are opened together. After how much time should Pipe B be turned off so that the empty cistern is completely filled in a total of 23 minutes?
a.
10 minutes
b.
12 minutes
c.
16 minutes
d.
20 minutes
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Two banks, A and B, offered loans at 3.5% and 7% per annum, respectively. Gopal borrowed an amount of ₹5,00,000 from each bank. Find the positive difference (in ₹) between the amounts of simple interest paid to the two banks by Gopal after 3 years.
a.
54,000
b.
52,500
c.
53,500
d.
52,000
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A circle of radius 3 cm is drawn with its centre at one of the vertices of a regular hexagon of side 6 cm. What is the area (in cm 2 ) of the hexagon which is NOT overlapping with the circle?
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The price of fuel decreases by 55%, 40% and 15% in three successive months, but increases by 60% in the fourth month. What is the percentage increase/decrease in the price of fuel in the fourth month as compared to its original price?
a.
Decreases by 63.28%
b.
Increases by 60.37%
c.
Decreases by 68.69%
d.
Increases by 67.93%
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The marked price of a painting was ₹6,400, but the shopkeeper offered a double discount in a successive manner of 25% and 12%. Ultimately for how much did he sell the item? 608
a.
₹4,291
b.
₹4,320
c.
₹4,161
d.
₹4,224
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Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: All tables are golds. No table is a helmet. Conclusions: (I): Some helmets are golds. (II): All golds are helmets.
a.
Only conclusion (II) follows
b.
Only conclusion (I) follows
c.
Both conclusions (I) and (II) follow
d.
Neither conclusion (I) nor (II) follows
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Six people, A, B, C, D, E and F, are sitting in a row, facing north. D sits to the immediate left of F. C sits third to the left of B. F is an immediate neighbour of C. E sits second to the right of C. A sits to the immediate left of E. Who sits at the extreme right end of the row?
a.
A
b.
B
c.
E
d.
F
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Six people, A, B, C, D, E and F, are sitting in a row, facing north. A sits to the immediate right of E. B sits fourth to the left of E. Only one person sits between B and F. C sits to the immediate left of F. D sits second to the left of A. Three of the following four are alike in a certain way based on the given arrangement and thus form a group. Which is the one that does NOT belong to that group?
a.
CF
b.
FD
c.
DE
d.
BA "
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