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FOR JALWA QUESTIONS USE CODE NIGAM10 WELCOME ON a part of unacademy

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Page 1: FOR JALWA QUESTIONS USE CODE NIGAM10 WELCOME ON · FOR JALWA QUESTIONS USE CODE NIGAM10 7. A bag contain 2 red ball 3 white ball and 5 black ball 3 balls are drawn at random then

FOR JALWA QUESTIONS USE CODE NIGAM10

WELCOME ON

a part of unacademy

Page 2: FOR JALWA QUESTIONS USE CODE NIGAM10 WELCOME ON · FOR JALWA QUESTIONS USE CODE NIGAM10 7. A bag contain 2 red ball 3 white ball and 5 black ball 3 balls are drawn at random then

FOR JALWA QUESTIONS USE CODE NIGAM10

WELCOME ON

Topicstudya part of unacadmy

Page 3: FOR JALWA QUESTIONS USE CODE NIGAM10 WELCOME ON · FOR JALWA QUESTIONS USE CODE NIGAM10 7. A bag contain 2 red ball 3 white ball and 5 black ball 3 balls are drawn at random then

FOR JALWA QUESTIONS USE CODE NIGAM10

WELCOME ON

Topicstudya part of unacadmy

Page 4: FOR JALWA QUESTIONS USE CODE NIGAM10 WELCOME ON · FOR JALWA QUESTIONS USE CODE NIGAM10 7. A bag contain 2 red ball 3 white ball and 5 black ball 3 balls are drawn at random then

FOR JALWA QUESTIONS USE CODE NIGAM10

https://t.me

/sureshniga

m

Search-

Maths by

Suresh

nigam

Page 5: FOR JALWA QUESTIONS USE CODE NIGAM10 WELCOME ON · FOR JALWA QUESTIONS USE CODE NIGAM10 7. A bag contain 2 red ball 3 white ball and 5 black ball 3 balls are drawn at random then

FOR JALWA QUESTIONS USE CODE NIGAM10

1. Suraj made an error by multiplying a

number with 5/6 in place of 6/5. What is

the percentage error ?

सूरज ने गलती से 6/5 के स्थान पर 5/6 से गुणा

कर दिया, दकतने प्रदतशत गलती की गई

a) 31.55%

b) 30.55%

c) 32.55%

d) 33.33%

Page 6: FOR JALWA QUESTIONS USE CODE NIGAM10 WELCOME ON · FOR JALWA QUESTIONS USE CODE NIGAM10 7. A bag contain 2 red ball 3 white ball and 5 black ball 3 balls are drawn at random then

FOR JALWA QUESTIONS USE CODE NIGAM10

2. Find the total surface area of cuboid

40mm x 30mm x 15mm ?

घनाभ का कुल के्षत्रफल 40 दििी x 30 दििी x 15

दििी ज्ञात कीदजए?

a) 4000 sq.mm

b) 4500 sq.mm

c) 5000 sq.mm

d) 5500 sq.mm

Page 7: FOR JALWA QUESTIONS USE CODE NIGAM10 WELCOME ON · FOR JALWA QUESTIONS USE CODE NIGAM10 7. A bag contain 2 red ball 3 white ball and 5 black ball 3 balls are drawn at random then

FOR JALWA QUESTIONS USE CODE NIGAM10

3. The length and the breadth of the

rectangle are 14m and 16m. If the cost

of fencing is Rs 6 per m, then find the

cost of fencing the rectangle.

आयत की लंबाई और चौडाई 14 िी और 16 िी

है। यदि बाड लगाने की लागत 6 रुपये प्रदत िीटर

है, तो आयत को बाड लगाने की लागत का पता

लगाएं।

a) Rs300

b) Rs180

c) Rs360

d) Rs240

Page 8: FOR JALWA QUESTIONS USE CODE NIGAM10 WELCOME ON · FOR JALWA QUESTIONS USE CODE NIGAM10 7. A bag contain 2 red ball 3 white ball and 5 black ball 3 balls are drawn at random then

FOR JALWA QUESTIONS USE CODE NIGAM10

4. In a rhombus, the length of the two

diagonals are 8cm and 10cm

respectively. Find the area of the

rhombus?

एक सिचतुभुुज िें, िो दिकणों की लंबाई क्रिशः 8

सेिी और 10 सेिी है। सिचतुभुुज का के्षत्रफल

ज्ञात कीदजए?

a) 30

b) 20

c) 40

d) 50

Page 9: FOR JALWA QUESTIONS USE CODE NIGAM10 WELCOME ON · FOR JALWA QUESTIONS USE CODE NIGAM10 7. A bag contain 2 red ball 3 white ball and 5 black ball 3 balls are drawn at random then

FOR JALWA QUESTIONS USE CODE NIGAM10

5. If 1 apple, 2 bananas and 7 oranges

cost Rs 34, then find the cost of 4 apples

8 bananas and 28 oranges?

यदि 1 सेब, 2 केले और 7 संतरे की कीित 34

रुपये है, तो 4 सेब 8 केले और 28 संतरे की

कीित ज्ञात करें?

a) 102

b) 154

c) 136

d) 148

Page 10: FOR JALWA QUESTIONS USE CODE NIGAM10 WELCOME ON · FOR JALWA QUESTIONS USE CODE NIGAM10 7. A bag contain 2 red ball 3 white ball and 5 black ball 3 balls are drawn at random then

FOR JALWA QUESTIONS USE CODE NIGAM10

6. If a = log 2 and b = log 3 and c = log 5,

then find the value of log l800 in terms

of a, b and c.

यदि a = log 2 और b = log 3 और c = log 5

है, तो a, b और c के संिभु िें log l800 का िान

ज्ञात करें।

a) 2a + 2b + 3c

b) a + 2b + 3c

c) 3a + 2b + c

d) 3a + 2b + 2c

Page 11: FOR JALWA QUESTIONS USE CODE NIGAM10 WELCOME ON · FOR JALWA QUESTIONS USE CODE NIGAM10 7. A bag contain 2 red ball 3 white ball and 5 black ball 3 balls are drawn at random then

FOR JALWA QUESTIONS USE CODE NIGAM10

7. A bag contain 2 red ball 3 white ball

and 5 black ball 3 balls are drawn at

random then find the probability all

balls are black colour

एक बैग िें 2 लाल गेंि 3 सफेि गेंि होती है और 5

काली गेंि 3 गेंिें यादृच्छिक रूप से खीचंी जाती हैं

और प्रादयकता पाएं दक सभी गेंिें काले रंग की हैं

?

a) 1/12

b) 1/13

c) 5/12

d) 9/12

Page 12: FOR JALWA QUESTIONS USE CODE NIGAM10 WELCOME ON · FOR JALWA QUESTIONS USE CODE NIGAM10 7. A bag contain 2 red ball 3 white ball and 5 black ball 3 balls are drawn at random then

FOR JALWA QUESTIONS USE CODE NIGAM10