CivilsIASPrep.comUPSC PYQs: Linear equations
Review complete published questions grouped by topic: Linear equations.
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Questions
- Weights satisfy A+B+C+D=17, A+C=6, P+Q+S+D=15, P+Q+R+B=17, with P=R and Q=S. Which statement must be correct?2026 · Prelims CSAT · Basic Numeracy, Numeracy · Linear equations
- A toy moves 5 feet forward for each forward jump and 2 feet backward for each backward jump. In 31 jumps it ends 15 feet ahead. What is the absolute difference between the numbers of forward and backward jumps?2026 · Prelims CSAT · Basic Numeracy, Numeracy · Linear equations
- An exam awards +5 for correct and −2 for wrong. A student attempts all questions and scores69. Under an alternative +4/−1 scheme the same responses would score84. How many questions were there?2026 · Prelims CSAT · Basic Numeracy, Numeracy · Linear equations
- Jay and Vijay spend equal amounts at the same shop. Jay buys 3 pens and 5 pencils; Vijay buys 2 pens and 7 pencils. What follows?2021 · Prelims CSAT · CSAT · Linear equations
- A vessel weighs 40 kg when full of a liquid and 20 kg when one-third full. What is the weight of the empty vessel?2020 · Prelims CSAT · CSAT · Linear Equations
- Rakesh and Rajesh together purchase 10 balls and 10 rackets for a combined ₹2,800. A racket costs three times as much as a ball. What is the price of one racket?2019 · Prelims CSAT · CSAT · Linear Equations
- A paper is cut into three lengths. The first equals the average of the one-digit odd primes. The second equals the first plus one-third of the third, and the third equals the sum of the first two. What was the original total length?2019 · Prelims CSAT · CSAT · Linear Equations
- There are some nectar-filled flowers on a tree and some bees hovering on it. If one bee lands on each flower, one bee is left out. If two bees land on each flower, one flower is left out. The numbers of flowers and bees respectively are:2016 · Prelims CSAT · Quantitative Aptitude · Linear Equations
- In a parking area, total wheels of cars and two-wheelers are 100 more than twice the total number of vehicles. How many cars are parked?2015 · Prelims CSAT · Quantitative Aptitude · Linear equations