# Mathematics

## Trending Questions

**Q.**

30 opposite words in English from a to z?

**Q.**

An athlete completes one round of a circular track of diameter $200\mathrm{m}$ in $40\mathrm{s}.$ What will be the distance covered and the displacement at the end of $2\mathrm{min}20\mathrm{s}?$

**Q.**

During an experiment, a signal from a spaceship reached the ground station in five minutes. What was the distance of the spaceship from the ground station? The signal travels at the speed of light, that is, 3 × 10^{8}m/s.

**Q.**

What are the five rational numbers between $\frac{3}{5}$and$\frac{4}{5}$?

**Q.**

The temperature at $12$ noon was $10\xb0C$ above zero. If it decreases at the rate of $2\xb0C$ per hour until midnight, at what time would the temperature be $8\xb0C$ below zero? What would be the temperature at mid-night?

**Q.**

Question 2(a)

Write a pair of negative integers whose difference gives 8.

**Q.**

$\frac{2}{5}$ of the total number of students of a school come by car while $\frac{1}{4}$of students come by bus to school. All the other students walk to school of which $\frac{1}{3}$walk on their own and the rest are escorted by their parents. If $224$ students come to school walking on their own, how many students study in that school?

**Q.**

Convert $200$ Million Dollars In Rupees

**Q.**

What Is Bulk Posting In SBI?

**Q.**

α, β and γ are the zeroes of cubic polynomial $p\left(x\right)=a{x}^{3}+b{x}^{2}+cx+d$, $(a\ne 0)$. Then product of their zeroes [αβγ] is?

**Q.**

Find a quadratic polynomial, whose zeroes are $-3\mathrm{and}4$.

**Q.**

Question 3 (i)

Express 5 cm in meter and kilometer

**Q.**

To stitch a shirt $2\mathrm{m}15\mathrm{cm}$ cloth is needed. Out of $40\mathrm{m}$ cloth, how many shirts can be stitched, and how much cloth will remain?

**Q.**

The cost price of 20 articles is the same as the selling price of x articles.The value of x is

**Q.**

Which is a pair of integers whose sum gives

(a) a negative integer (b) zero

(c) an integer smaller than both the integers.

(d) an integer smaller than only one of the integers. (e) an integer greater than both the integers.

**Q.**

How is $1$ Degree Equal To $60$ Minutes?.

**Q.**A shopkeeper earns a profit of ₹ 1 by selling one pen and incurs a loss of 40 paise by selling a pencil. If she sells 70 pens, then how many pencils does she have to sell if there is no profit or loss in the transaction.

- 175
- 174
- 170
- 185

**Q.**

The speed of light in vacuum is 3×108 m/s. Sunlight takes about 8 minutes to reach the Earth. Express distance of the Sun from Earth in standard form.

**Q.**

$3x-5y-4=0$ and $9x=2y+7$; solve it with the elimination method.

**Q.**

How is the Pythagorean theorem used in real life?

**Q.**

A water tank has steps inside it. A monkey is sitting on the topmost step (i.e., the first step). The water level is at the 9th step.

(i) He jumps 3 steps down and then jumps back 2 steps up. In how many jumps will he reach the water level?

**Q.**

The sum of three consecutive numbers is 51. Find the numbers.

16, 17, 18

15, 16, 17

18, 19, 20

17, 18, 19

**Q.**Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?

- 1
- 12
- 43
- 34

**Q.**The rational number between 2/3and 3/4 is=

**Q.**

In a class test containing 15 questions, 4 marks are given for every correct answer and (–2) marks are given for every incorrect answer.

(i) Gurpreet attempts all questions but only 9 of her answers are correct. What is her total score?

(ii) One of her friends gets only 5 answers correct. What will be her score? [3 MARKS]

**Q.**

Is zero a rational number? Justify your answer.

**Q.**

A water tank has steps inside it. A monkey is sitting on the top most step (i.e., the first step). The water level is at the ninth step .

(1) He jumps 3 steps down and then jumps back 2 steps up. In how many jumps will he reach the water level ?

(2) After drinking water , he wants to go back . For this he jumps 4 steps up and then jumps back 2 steps down in every move. In how many jumps will he reach back the top step ?

(3) If the no. Of steps moved down is represented by negative integers and the no. Of steps moved up by positive integers , represent his moves in part 1 and 2 by completing the following; (1) -3+2-..... = -8 (2) 4-2+....... =8. In 1 the sum (-8) represent going down by eight steps. So, what will the sum 8 in 2 represent ?

**Q.**The probability of getting a prime number when a die is rolled is 12.

False

True

**Q.**

Solve :$4power3/2$ or ${4}^{\raisebox{1ex}{$3$}\!\left/ \!\raisebox{-1ex}{$2$}\right.}$

**Q.**In a test (+5) marks are given for every correct answer and (-2) marks are given for every incorrect answer.

i. Radhika answered all the questions, scored 30 marks and got 10 correct answers

ii. Jay also answered all the questions, scored (-12) marks though he got 4 correct answers.

How many incorrect answers had they attempted?

- 22
- 24
- 26
- 28