For what value of x+1/4√x +a² will be perfect square:...? Mcqs

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For what value of x+1/4√x +a² will be perfect square:...?

(A) ±1/18
(B) ±1/8

(C) 1/5
(D) 1/4

Latest MCQs

If A is equal to √5+1 +√5-1, B is equal to √5-1 +√5+1 then A+B is...?

(A) 1
(B) 2

(C) 3
(D) None of these

Latest MCQs

Minutes buy an old scooters for rs 4700 and spend rs 500 on its repairs. if he sells the scooters for rs 5800 his gain percentage is...?

(A) 4.5%
(B) 5.45%

(C) 10%
(D) 12%

Latest MCQs

By converting 142.5% into decimal, answer will be:...?

(A) 1.425
(B) 0.1425

(C) 142.5
(D) 14.25

Latest MCQs

The sum of two numbers 10 is and their product is 20 What is the sum of their reciprocals...?

(A) 1/10
(B) 1/2

(C) 1
(D) 2

Latest MCQs

A sum of money at simple interest amounts to Rs 815 in 3 years and to Rs 854 in 4 years The sum is:...?

(A) Rs 650
(B) Rs 690

(C) Rs 698
(D) Rs 700

Latest MCQs

A train covers a distance in 5 hours at 45 km/h. What speed is required to cover the same distance in 3 hours...?

(A) 60 km/h
(B) 70 km/h

(C) 75 km/h
(D) 90 km/h

Latest MCQs

If the radius of circle is 1 cm then its area in m * m ^ 2 is...?

(A) 3,14
(B) 314

(C) 0,314
(D) None of these

Latest MCQs

What number increased by 20% of itself is equal to 102...?

(A) 85
(B) 90

(C) 75
(D) 185

Latest MCQs

Two trains are running in opposite directions with speeds of 62 km/h and 40 km/h respectively. If the length of one train is 260 m, and they cross each other in 18 seconds, then what is the length of the other train?...?

(A) 240 meter
(B) 250 meter

(C) 260 meter
(D) None of these

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