Question

The number of prime factors in the expression (6)¹⁰×(7)¹⁷×(11)²⁷is …….

54

64

71

81

Required

6. The number (10ⁿ-1) is divisible by 11 for ……….

For all values of n

Odd values of n

Even values of n

n=multiples of 11

Required

7. Which of the following is a pair of coprime?

(39,40)

(44,50)

(12,18)

(26,30)

Required

8. Match the following: Column – I Column - II I) 5 + 3 = 3 + 5 A) Not defined II) (7 + 3)+4 = 7 +(3 + 4) B)0 III) 5(4 + 3) = (5 ( 4) + (5 ( 3) C)Associative property IV) Value of 7 ÷ 0 is D) Commutative property V)Value of 0 ÷ 10 is E) Distributive property

I-D, II-C, III-E, IV-A, V-B

I-D, II-E, III-C, IV-B, V-A

I-C, II-E, III-D, IV-A, V-B

I-B, II-A, III-D, IV-E, V-C

Required

9. Statement – I: All whole number are natural numbers. Statement – II: The whole number zero has no predecessor

Both Statements I, II are correct

Both Statements I, II are incorrect

Statement I is correct, II is incorrect

Statement I is incorrect, II is correct

Required

10. . Statement – I: θ is an angle. If 180° <θ < 360° then is called reflex angle. Statement – II: θ is an angle. If 90° < θ< 180° then is called obtuse angle.

Both Statements I, II are correct

Both Statements I, II are incorrec

Statement I is correct, II is incorrect

Statement I is incorrect, II is correct

Required

11. Statement – I: The values of M- DXVI = CDLXXXIV. Statement – II: Hindu – Arabic number for CXLIX is 148.

Both Statements I, II are correct

Both Statements I, II are incorrect

Statement I is correct, II is incorrect

Statement I is incorrect, II is correct

Required

12. Statement – I: One complete angle is equal to four right angles. Statement – II: The angle in a semicircle is right angle.

Both Statements I, II are correct

Both Statements I, II are incorrect

Statement I is correct, II is incorrect

Statement I is incorrect, II is correct

Required

13. Statement – I: The diameter is the longest chord of the circle. Statement – II: The diameter of a circle is 14cm then radius 8cm.

Both Statements I, II are correct

Both Statements I, II are incorrect

Statement I is correct, II is incorrect

Statement I is incorrect, II is correct




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Answer 1

Answer:

I think it is very large question