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Megha Verma
Subject: Maths
, asked on 13/1/21
Three bulbs red, green and yellow flash at intervals 80 seconds, 90 seconds and 110
seconds. All three flash together at 8:00 am. When will these three bulbs flash together
again?
Answer
1
Chikku
Subject: Maths
, asked on 19/7/14
If the LCM of 12 and 42 is 10m +4, then the value of m is
Answer
2
Niharika Singh
Subject: Maths
, asked on 31/1/21
How many solutions do the pair of equations x = 0 and x = 5 has?
Answer
1
Avinash Kumar Singh
Subject: Maths
, asked on 24/12/19
Pick out the correct definition to define the term ?Plebiscite?.
(a) Plebiscite is a direct vote by which only the female members of a region are asked to accept or reject a proposal.
(b) Plebiscite is a direct vote by the female members of a matriarchal system to accept or reject a proposal.
(c) Plebiscite is a direct vote by only a chosen few from the total population of a parti-cular region to accept or reject a proposal.
(d) Plebiscite is a direct vote by which all the citizens of a region are asked to accept or reject a proposal.
Answer
1
Avinash Kumar Singh
Subject: Maths
, asked on 27/12/19
Who said Cavour, Mazzini, and Garibaldi: three her brain, her soul, her sword?
a. Victor Emmannual
b. George Meredith
c. Louis XVIII
d. Guizot
Answer
1
Avinash Kumar Singh
Subject: Maths
, asked on 21/12/19
Choose the correct nationality of the artist Frederic Sorrieu who visualised in his painting a society made up of Democratic and Social Republic.
(a) German
(b) Swiss
(c) French
(d) American
Answer
2
Pooja
Subject: Maths
, asked on 31/3/21
Rohan is very intelligent in maths. He always try
to
relate
the concept of maths in daily life. One day he is
walking away from the base of a lamp post at a speed of 1 m/s. Lamp is 4.5 m above the ground.
(i) If after 2 second, length of shadow is 1 meter,
what is the height of Rohan ?
(a) 145 cm (b) 120 cm
(c) 150 cm (d) 175 cm
(ii) What is the minimum time after which his shadow
will become larger than his original height?
(a) 1 sec (b) 2 sec
(c) 3 sec (d) 4 sec
(iii) What is the distance of Rohan from pole at this
point ?
(a) 2 m (b) 1 m
(c) 3 m (d) 4 m
(iv) What will be the length of his shadow after 4
seconds?
(a) 2 m (b) 1 m
(c) 3 m (d) 4 m
(v) Which similarity criterion is used in solving the
above problem
(a) SAS similarity criterion
(b) AA similarity criterion
(c) SSS similarity criterion
(d) none of these
Answer
1
Shivani Patil
Subject: Maths
, asked on 14/5/15
the zeroes of quadratic polynomial x^2 + 1750x + 175000 are.....
a) both negative b) one positive one negative
c) both positive d) both equal
explain the ans with solution plzzzzzzzzzzz
Answer
2
Omkar P Nayak
Subject: Maths
, asked on 4/9/20
Ravi claims that the polynomial ??(??) = ??x^a+ x^2b+ has 4?? zeroes. For Ravi?s claim to be correct,
which
of these must be true?
Option 1: ?? = 2?? or ?? = 4??
Option 2: ?? = 2 or ?? = 4??
Option 3: ?? = 2??
Option 4: ?? = 4
Answer
2
Prachi Singh
Subject: Maths
, asked on 23/9/19
In triangle ABC, DE II AB. If CD=3cm, EC=4cm, BE=6cm then, DA=
(a) 7.5cm
(b) 3cm
(c) 4.5cm
(d) 6cm
Answer
13
Avinash Kumar Singh
Subject: Maths
, asked on 24/12/19
Nationalism?, which emerged as a force in the late 19th century, means
(a) strong devotion for one?s own country and its history and culture.
(b) strong devotion for one?s own country without appreciation for other nations.
(c) strong love for one?s own country and hatred for others.
(d) equally strong devotion for all the countries of the world.
Answer
1
Avinash Kumar Singh
Subject: Maths
, asked on 27/12/19
Vienna Congress was convened in 1815 for what purpose?
a. To declare completion of German Unification.
b. To restore conservative regime in Europe.
c. To declare war against France.
d. To start the process of Italian unification.
Answer
1
Kushagra Gupta
Subject: Maths
, asked on 16/9/19
a square and a rhombus are always:
(a)similar
(b)congruent
(c)similar but not congruent
(d)neither similar nor congruent
pls tell correct option
Answer
2
Avinash Kumar Singh
Subject: Maths
, asked on 27/12/19
Which year was known as the year of dear bread?
a. 1830
b. 1848
c. 1789
d. 1815
Answer
1
Neelima Mohanty
Subject: Maths
, asked on 10/6/18
12. In a triangle ABC, the bisector of the vertical angle A meets the base at D and the circumference of the circum-circle at E. If EC is joined then
(A) AB.AD = AE.AC (B) AB.AC = AE.AD (C) AB.AE = AC.AD (D) none of these
Answer
1
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2
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Next
What are you looking for?

seconds. All three flash together at 8:00 am. When will these three bulbs flash together

again?

If the LCM of 12 and 42 is 10m +4, then the value of m is

(a) Plebiscite is a direct vote by which only the female members of a region are asked to accept or reject a proposal.

(b) Plebiscite is a direct vote by the female members of a matriarchal system to accept or reject a proposal.

(c) Plebiscite is a direct vote by only a chosen few from the total population of a parti-cular region to accept or reject a proposal.

(d) Plebiscite is a direct vote by which all the citizens of a region are asked to accept or reject a proposal.

a. Victor Emmannual

b. George Meredith

c. Louis XVIII

d. Guizot

(a) German

(b) Swiss

(c) French

(d) American

walking away from the base of a lamp post at a speed of 1 m/s. Lamp is 4.5 m above the ground.

(i) If after 2 second, length of shadow is 1 meter,

what is the height of Rohan ?

(a) 145 cm (b) 120 cm

(c) 150 cm (d) 175 cm

(ii) What is the minimum time after which his shadow

will become larger than his original height?

(a) 1 sec (b) 2 sec

(c) 3 sec (d) 4 sec

(iii) What is the distance of Rohan from pole at this

point ?

(a) 2 m (b) 1 m

(c) 3 m (d) 4 m

(iv) What will be the length of his shadow after 4

seconds?

(a) 2 m (b) 1 m

(c) 3 m (d) 4 m

(v) Which similarity criterion is used in solving the

above problem

(a) SAS similarity criterion

(b) AA similarity criterion

(c) SSS similarity criterion

(d) none of these

a) both negative b) one positive one negative

c) both positive d) both equal

explain the ans with solution plzzzzzzzzzzz

which

of these must be true?

Option 1: ?? = 2?? or ?? = 4??

Option 2: ?? = 2 or ?? = 4??

Option 3: ?? = 2??

Option 4: ?? = 4

(a) 7.5cm

(b) 3cm

(c) 4.5cm

(d) 6cm

(a) strong devotion for one?s own country and its history and culture.

(b) strong devotion for one?s own country without appreciation for other nations.

(c) strong love for one?s own country and hatred for others.

(d) equally strong devotion for all the countries of the world.

a. To declare completion of German Unification.

b. To restore conservative regime in Europe.

c. To declare war against France.

d. To start the process of Italian unification.

a square and a rhombus are always:

(a)similar

(b)congruent

(c)similar but not congruent

(d)neither similar nor congruent

pls tell correct option

a. 1830

b. 1848

c. 1789

d. 1815

(A) AB.AD = AE.AC (B) AB.AC = AE.AD (C) AB.AE = AC.AD (D) none of these