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USE CODE WIFI2020 GET 10% DICOUNT

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Maths by

Suresh Nigam

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1) If G is the centroid of a

equilateral triangle ABC

of perimeter 48 cm. Then

find the length of AG

यदि G एक समबाहु दिभुज

ABC का परिदि 48 सेंटीमीटि

है। दिि AG की लंबाई ज्ञात

कीदजए।

a)𝟖

𝟑cm. b)

𝟏𝟔

𝟑cm.

c) 𝟖 𝟑 cm d) 𝟏𝟔 𝟑 cm

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2) For Which value of

K, the point (K,-5), (1,

5) and (2,7) will be

collinear?

K के दकस मान के दलए,

दबंिु (K, -5), (1, 5) औि

(2,7) का दमलान होगा?

A) -6 B) -3

C) -4 D) -2

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3) 𝟑 +𝟏

𝟑+

𝟏

𝟑+ 𝟑+

𝟏

𝟑−𝟑is equal to:-

A) 3 B) 𝟑

C) 1 D) 𝟑 𝟑

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4) By selling an article for Rs.

2808 makes a profit of 30% By

how much should he increase

his selling price so as to

make a profit of 48%?

2808 रु. के दलए एक लेख बेचकि

30% का लाभ कमाता है 48% का

लाभ कमाने के दलए उसे अपने

दिक्रय मूल्य में दकतनी िृद्धि किनी

चादहए?

A) Rs. 1024.20 B) 1064.80

C) Rs. 1036.80

D) None of these

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5) Then remainder when

(1523 + 2323) is divided by

19, is:

(A) 0

(B) 1

(C) 8

(D) None of these

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6) (Cot260-1). (Cot 190-1) (Cot

290-1). (Cot 160-1) = ?

(A) 4 (B) 1 (C) 0 (D) 2

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