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Previous year questions with solutions

Quantrex Academy public PYQ list — JEE Main, JEE Advanced, NEET, NDA and BITSAT. Every question has its own page, answer and solution. More complete and easier to browse than a plain Q&A dump.

Previous year questions with solutions

JEE Main & Advanced

NEET UG

NDA

BITSAT

Other exams

Considering LiBH ₄ reduces an ester group to the corresponding alcohol and does not reduce a carboxylic acid group, the correct statement about the major products P , Q ,

For the reaction sequence given below, the correct statement(s) is(are)

An organic compound P having molecular formula C ₆ H ₆ O ₃ gives ferric chloride test and does not have intramolecular hydrogen bond. The compound P reacts with 3 equival

Reaction of iso-propylbenzene with O ₂ followed by the treatment with H ₃ O ⁺ forms phenol and a by-product P . Reaction of P with 3 equivalents of Cl ₂ gives compound Q

Consider the function f: (0, ) (- , ) given by f(x) = x , _e(x) - x + 1 . Then which one of the following statements is TRUE?

Let P be the point on the parabola y = x^2 such that the slope of the tangent to the parabola at the point P is 4 . Let Q be the point in the first quadrant lying on the

Let R denote the set of all real numbers. Define the function f: R R by f( x )= array cc 2-2 x^2-x^2 1 x & if x 0 2 & if x=0 array . Then which one of the following state

Let R denote the set of all real numbers. For a real number x , let [x] denote the greatest integer less than or equal to x . Let n denote a natural number. Match each en

Consider a circuit consisting of a capacitor of capacitance C and a coil with N turns per unit length, cross sectional area S and length d , where d^2 S . There is anothe

A circuit with an electrical load having impedance Z is connected with an AC source as shown in the diagram. The source voltage varies in time as V(t)=300 (400 t) V , whe

The circuit shown in the figure contains an inductor L , a capacitor C₀ , a resistor R₀ and an ideal battery. The circuit also contains two keys K ₁ and K ₂ . Initially,

In a circuit shown in the figure, the capacitor C is initially uncharged and the key K is open. In this condition, a current of 1 A flows through the 1 &#937; resistor. T

Directions: Kindly solve the following questions and choose an option as your answer for each. If &divide; means &times; , &times; means +, + means &ndash; and &ndash; me

Directions: Kindly solve the following questions and choose an option as your answer for each. If &lsquo;<&rsquo; means &lsquo;minus&rsquo;, &lsquo;>&rsquo; means &lsquo;

Directions: Kindly solve the following questions and choose an option as your answer for each. If + means &divide;, &divide; means &ndash;, &ndash; means &times; and &tim

Directions: Kindly solve the following questions and choose an option as your answer for each. If + means &ndash;, &ndash; means &times;, &divide; means + and &times; mea

Directions : In each of the following questions a sentence is given with a word given in BOLD. Corresponding to each question three sentences are given with the use of th

Direction: In each of the questions below, there is a word given in bold which is followed by five options. In each of the options, a pair of words is given which is eith

Directions : In each of the following questions a sentence is given with a word given in BOLD. Corresponding to each question three sentences are given with the use of th

Directions: In each of the questions below, a sentence has been broken into four parts with one word highlighted in bold in each fragment. From the given options, identif

Find the sum of all positive integers n for which |2^n+5^n-65 | is a perfect square.

A total fixed amount of N thousand rupees is given to three persons A, B, C , every year, each being given an amount proportional to her age. In the first year, A got hal

A five digit number n= a b c d e is such that when divided respectively by 2,3,4,5,6 the remainders are a, b, c, d, e . What is the remainder when n is divided by 100 ?

Find the largest 2-digit number N which is divisible by 4 , such that all integral powers of N end with N .

In a circuit shown in the figure, the capacitor C is initially uncharged and the key K is open. In this condition, a current of 1 A flows through the 1 Ω resistor. T

Directions: Kindly solve the following questions and choose an option as your answer for each. If ÷ means × , × means +, + means – and – me

Directions: Kindly solve the following questions and choose an option as your answer for each. If ‘<’ means ‘minus’, ‘>’ means ‘

Directions: Kindly solve the following questions and choose an option as your answer for each. If + means ÷, ÷ means –, – means × and &tim

Directions: Kindly solve the following questions and choose an option as your answer for each. If + means –, – means ×, ÷ means + and × mea