List of practice Questions

There are 5 pairs of shoes in a cupboard from which 4 shoes are picked at random. The probability that there is at least one pair is:

The value of \[ \cos^2 x + \cos^2 \left(x + \frac\pi3\right) + \cos^2 \left(x - \frac\pi3\right) \] is:

If the system of linear equations: \[ x + 2ay + az = 0 \] \[ x + 3by + bz = 0 \] \[ x + 4cy + cz = 0 \] has a non-zero solution, then $a, b, c$ are:

A set of microinstructions for a single machine instruction is called ............

A person who enters without any invitation

Which country hosted the 2019 cricket world cup?

Which one of the following was the Eighth Five-Year Plan period in India?

If $p, q, r$ are in A.P., $a$ is G.M. between $p$ and $q$, and $b$ is G.M. between $q$ and $r$, then $a^2, q^2, b^2$ are in:

In how many ways can the letters of the word "CORPORATION" be arranged so that vowels always occupy even places?

Which state Health Minister K.K Shailaja was honoured by the United Nations for her efforts to fight the coronavirus pandemic in her state?

Which day is celebrated as International Day of Yoga?

Which country has the largest Navy in the military?

Which bank has launched a digital solution, "Loan in Seconds" for instant disbursement of retail loans?

Find the odd man out from: $1, 4, 9, 16, 19, 36, 49$

First Indian Governor General

A is B's brother, C is A's mother, D is C's father, E is B's son. How is D related to E?

If ‘+’ means ‘$\div$’, ‘–’ means ‘$\times$’, ‘$\div$’ means ‘+’ and ‘$\times$’ means ‘–’, then $63 \times 24 + 8 \div 4 + 2 - 3 = ?$

Find the missing number in the following: \[ \beginbmatrix 2 & 3 & 1
1 & 2 & -1
? & 3 & 4 \endbmatrix \]

In a group of cows and hens, the number of legs is 14 more than twice the number of heads. The number of cows is:

A man starts from a point, walks 2 km towards north, turns towards his right and walks 2 km, turns right again and walks. What is the direction now he is facing?

There are five different houses P, Q, R, S, T in a row. P is to the right of Q and T is to the left of R and right of P, Q is to the right of S. Which of the houses is in the middle?

BIOS is used:

What do you mean by one-to-many relationships?

If in a certain language CARROM is coded as BZQQNL, which word will be coded as HORSE?

Find out the missing number in the following series: 6, 11, 21, ?, 56, 81