# DXC Quants Surds & Indices Quiz 3

Question 1

Time: 00:00:00
Aman varshney wants to find the value of : $(0.98)^{3} + (0.02)^{3} + 3 \times 0.98 \times 0.02 – 1$

1.98

1.98

1.09

1.09

1

1

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Question 2

Time: 00:00:00
Rahul roy wants to know the value of $0.65\times0.65 + 0.35\times 0.35 + 0.70 \times 0.65$ is

1.75

1.75

1.00

1.00

1.65

1.65

1.55

1.55

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Question 3

Time: 00:00:00
Ranveer brar wants to find the value of expression: $(2.4 \times 10^{3}) ÷ (8\times10^{–2})$ :

$3\times 10^{5}$

$3\times 10^{5}$

$3 \times× 10^{4}$

$3 \times× 10^{4}$

$3\times10^{–5}$

$3\times10^{–5}$

30

30

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Question 4

Time: 00:00:00
Sejal bhatia wants to know value of expression $[3– 4(3 – 4)^{–1}]^{ –1}$ is equal to :

7

7

–7

–7

1/ 7

1/ 7

– 1 /7

– 1 /7

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Question 5

Time: 00:00:00
Shreya goshal wants to find value of expression $55^{3} + 17^{3} – 72^{3} + 201960$ is equal to

–1

–1

1

1

17

17

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Question 6

Time: 00:00:00
Rahul dravid wants to find the simplified value of$(0.2)^{3} × 200+ 2000 of (0.2)^{2}$:

1/ 100

1/ 100

1/ 50

1/ 50

1/ 10

1/ 10

1

1

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Question 7

Time: 00:00:00
Virat kohli wants to find the value of $\frac{(75.8)^{2}-( 35. 8)^{2}}{40}$:

121.6

121.6

40

40

160

160

111.6

111.6

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Question 8

Time: 00:00:00
Rama bhatnagar wants to know that if 1^{ 3} + 2^{ 3} + ..... + 10^{ 3} = 3025, then the value of 2^{ 3} + 4^{ 3}+ -------- + 20^{ 3} is :

7590

7590

5060

5060

24200

24200

12100

12100

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Question 9

Time: 00:00:00
Suresh joshi wants to know the value of $(d^{ s + t} ÷ d^{ s} ) ÷ d ^{t }$ would be

$d^{ 2(s + t)}$

$d^{ 2(s + t)}$

1

1

$d^{ s–t}$

$d^{ s–t}$

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Question 10

Time: 00:00:00
Mahi vij wants to find that this expression $(2^{51} + 2^{52} + 2^{53} + 2^{54} + 2^{55})$ is divisible by

23

23

58

58

124

124

127

127

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["0","40","60","80","100"]
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