IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 371 - 380 of 1022

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Question 371

Edit

Question

MCQ▾

Simplify .

Choices

Choice (4)Response
a.
b.
c.
d.

Question 372

Edit

Question

MCQ▾

Choices

Choice (4)Response
a.
b.- 25
c.
d.25

Question 373

Edit

Question

MCQ▾

The value of is ________.

Choices

Choice (4)Response
a.
b.
c.
d.

Question 374

Edit

Question

MCQ▾

If , then the incorrect expression from the following is ________.

Choices

Choice (4)Response
a.
b.
c.
d.

Question 375

Edit

Question

MCQ▾

If , then the value of .

Choices

Choice (4)Response
a.161
b.136
c.116
d.114

Question 376

Edit

Question

MCQ▾

The value of when and is ________.

Choices

Choice (4)Response
a.386
b.456
c.636
d.576

Question 377

Edit

Question

MCQ▾

A farmer sells two buffaloes for Rs. 9000 each, neither losing nor gaining in the deal. If he sold one buffalo at a gain of 20%, the other buffalo is sold at a loss of ________.

Choices

Choice (4)Response
a.14.28 %
b.32.45%
c.
d.

Question 378

Edit

Question

MCQ▾

If , then will be ________.

Choices

Choice (4)Response
a.1.25
b.6.25
c.2.25
d.1.5

Question 379

Edit

Question

Match List-Ⅰ List-Ⅱ▾

Match the reciprocal of each of the following in exponential form.

List-ⅠList-Ⅱ

(A)

(i)

(B)

(ii)

(C)

(iii)

(D)

(iv)

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)
a.
  • (ii)
  • (iv)
  • (i)
  • (iii)
b.
  • (ii)
  • (i)
  • (iv)
  • (iii)
c.
  • (iv)
  • (i)
  • (ii)
  • (iii)
d.
  • (ii)
  • (iii)
  • (iv)
  • (i)

Question 380

Edit

Question

MCQ▾

The product of is ________.

Choices

Choice (4)Response
a.
b.
c.
d.