Robert Bosch Surds and 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   

0 

0 

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 

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

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

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  

0   

0   

1   

1   

17

17

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

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

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

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  

0   

0   

d^{ s–t}

d^{ s–t}

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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August 1, 2023