Download App

Probability — MATHS STD 7 — Question

ICSE BoardEnglish MediumSTD 7MATHSProbability1 Mark
Question
Two coins are tossed simultaneously 100 times. We obtained :
Two Heads: 23 times; One Head : 56 times; Zero Head: 21 times. When two coins are tossed at random, what is the probability of getting : One Head?
✓

Answer

$\frac{14}{25}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[1 Mark Question Answer]" from Probability→Probability — all question types→MATHS STD 7 question papers→ICSE Board STD 7 question papers→ICSE Board question paper generator→

Similar questions

Convert the fraction into a decimal : $\frac{7}{8}$
→
How many lines can be drawn to pass through two given fixed points P and Q?
→
Solve the following equation:
2 + y = 7
→
Write the rational number with positive denominator : $\frac{-7}{-12}$
→
Simplify : 16.753+4.06-13.89
→
Classify the following as acute, obtuse or a reflex angle :
$103^{\circ}$
→
The product of two numbers is 52.8. If one of them is 8.25, find the other.
→
Convert into decimal fractions $\frac{37}{10000}$
→
How many degree are there in : a straight angle
→
Write the supplement of 100°
→