Mohit Bhardwaj
tih***@gmail.com
Member since: Jan 2025
Questions Submitted
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If probability of happening of an event is $57%$, then probability of non-happening of the event is
If probability of happening of an event is $57%$, then probability of non-happening of the event is&...
Posted on 13 Mar, 2025 -
OAB is sector of a circle with centre $O$ and radius $7$ cm. If length of arc $\overset{\frown}{AB}= \frac{22}{3}$ cm, then $\angle AOB$ is equal to
OAB is sector of a circle with centre $O$ and radius $7$ cm. If length of arc $\overset{\frown}{AB}=...
Posted on 13 Mar, 2025 -
In $\triangle ABC, DE || BC$. If $AE = (2x + 1)$ cm, $EC= 4$ cm, $AD= (x + 1)$ cm and $DB = 3$ cm, then value of $x$ is:
In $\angle ABC, DE || BC$. If $AE = (2x + 1)$ cm, $EC= 4$ cm, $AD= (x + 1)$ cm and $DB = 3$ cm, then...
Posted on 13 Mar, 2025 -
Three coins are tossed together. The probability that exactly one coin shows head, is
Three coins are tossed together. The probability that exactly one coin shows head, is...
Posted on 13 Mar, 2025 -
In two concentric circles centered at $O$, a chord $AB$ of the larger circle touches the smaller circle at $C$. If $OA = 3.5$ cm, $OC = 2.1$ cm, then $AB$ is equal to
In two concentric circles centered at $O$, a chord $AB$ of the larger circle touches the smaller cir...
Posted on 13 Mar, 2025
Answers Submitted
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Answer to: Which technique is generally followed when the population is finite ?
3) Systematic sampling technique
Answered on 28 Mar, 2025
Explanation: When the population is finite... -
Answer to: "One of the methods of logical reasoning process" is called
4) Deduction
Answered on 31 Mar, 2025
Explanation: Deduction is a logical reasoning process where c... -
4 men or 6 boys can complete the work in 20 days.
Answered on 31 Mar, 2025
Work done by 4 men in 1 day = 1/20, so 1 ma... -
We use the compound interest formula:
Answered on 01 Apr, 2025
A = P (1 + r/100)²
Where:
A = Final amoun... -
Given:
- Initial number of bacteria = 10
- Reproduction time = every 20 minutes <... Answered on 19 Apr, 2025