Top 100+ Simplification Problems with Solutions Pdf - 1

Question: 1

$${180 × 15 - 12 × 20} / {140 × 8 + 2 × 55}$$

(A) 2

(B) 3

(C) 4

(D) 5

Ans: A

Given expression = $${2700 - 240} / {1120 + 110}$$ = $${2460}/{1230}$$ = 2.

Question: 2

$${5004} / {139} - 6$$ = ?

(A) 24

(B) 30

(C) 32

(D) 40

Ans: B

Given expression = $${5004} / {139} - 6$$ = 36 - 6 = 30.

Question: 3

7500 + $$({1250} /{50})$$ = ?

(A) 6575

(B) 7255

(C) 7525

(D) 7829

Ans: C

Given expression = 7500 + 25 = 7525.

Question: 4

$$4{4}/{5} ÷ 6{2}/{5}$$ = ?

(A) $${3}/{4}$$

(B) $${5}/{2}$$

(C) $${5}/{7}$$

(D) $${5}/{8}$$.

Ans: A

Given expression = $${24}/{5}$$ ÷ $${32}/{5}$$ = $${24}/{5} × {5}/{32}$$ = $${3}/{4}$$.

Question: 5

$${1}/{1.2.3} + {1}/{2.3.4} + {1}/{3.4.5} + {1}/{4.5.6}$$ is equal to

(A) $${7}/{30}$$

(B) $${11}/{30}$$

(C) $${13}/{30}$$

(D) $${17}/{30}$$

Ans: A

Given expression = $${4.5.6 + 5.6 + 2.6 + 2.3} / {1.2.3.4.5.6}$$

= $${120 + 30 + 12 + 6} / {720}$$ = $${168} / {720}$$ = $${7}/{30}$$.

Error Report!

Related Questions