number system Model Questions & Answers, Practice Test for ssc cgl tier 1 2023
ssc cgl tier 1 2023 SYLLABUS WISE SUBJECTS MCQs
Number System
Ratio Proportion & Partnership
Averages
Percentages
Profit & Loss
Time & Work
Time & Distance
Simple Interest & Compound Interest
Mensuration: Area & Volumes
Algebraic Expressions
Linear Equations
Squareroots & Cuberoots
Two numbers are in the ratio 5 : 3. If they differ by 18, then numbers are
Answer: (b)
Let numbers be 5x and 3x
∴ 5x – 3x = 18
2x = 18⇒ x= 9
∴ Numbers are 5 × 9 and 3 × 9
45 and 27
The seven digit number 876p37q is divisible by 225. The values of p and q can be respectively
Answer: (d)
876p37q is divisible by 225 or 25 × 9.
q has to be 5 and sum of all digits must be divided by 9.
∴ p = 0 or 9 and
Hence d is satisfying the condition.
A canteen requires 21 dozen bananas for one week. How many dozen bananas will it require for 54 days?
Answer: (c)
Required number of bananas
= $21/7 × 54 =162$ dozen
Three friends A, B and C start running around a circular stadium and complete a single round in 24, 36 and 30 seconds respectively. After how many minutes will they meet again at the starting point?
Answer: (b)
Required time = L.C.M of 24, 36 and 30
= 360 seconds = 6 minutes
Which one of the following is not correct?
Answer: (b)
If p × q is even then at least one of p or q is even
So the statement both p and q are even is a false statement
ssc cgl tier 1 2023 IMPORTANT QUESTION AND ANSWERS
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Profit and Loss Questions & Answers For SSC CGL Tier 1 2023 »
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250+ Simple and Compound Interest Problems For SSC CGL 2023 »
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Number System Aptitude Questions Answers Test SSC CGL 2023 »
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New Mensuration 2D & 3D Shapes Questions For SSC CGL 2023 »
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Top 150+ Algebraic Expressions MCQ Test For SSC CGL 2023 »
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Square Root & Cube Root Questions and Answers For SSC CGL »
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200+ Average Questions and Answers For SSC CGL Tier 1 2023 »
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150+ Linear Equations Practice MCQ Test For SSC CGL 2023 »
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Mastering Time and Distance MCQs PDF for SSC CGL Tier 1 2023 »
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299+ Time And Work Aptitude MCQ Test for SSC CGL TIER 1 2023 »
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Top Ratio and Proportion Aptitude Questions For SSC CGL 2023 »
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Percentage Questions Solved Problems For SSC CGL Tier 1 2023 »
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