SBI PO Quantitative Aptitude Quiz: 12th May Set 20
Directions (1-5): What should come in place of the question mark (?) in the following questions?
Q1. 7960 + 2956 – 8050 + 4028 = ?
Q2. 25 × 3.25 + 50.4 ÷ 24 = ?
= 83.35
Q3. 350% of ? ÷ 50 +248 = 591
? = 4900
Q4. 1/2 of 3842+15% of ? =2449
? = (528×100)/15
? = 3520
Q5. (833.25 – 384.45) ÷ 24 = ?
? = 18.7
Q6- There are 5 Red pens, 4 Black pens & 3Green pens in a bag. Four pens are chosen at random
Quantity I: The probability of being 2 Red pens and 2 Black pens.
Quantity II: The probability of being 2 Red pens, 1 Green pen & 1 blacks pen.
Quantity II. (5C2 * 4C1 * 3C1)/12C4 = 120/495 = 8/33
Quantity II > Quantity I
Q7. The difference between Circumference of circle A and diameter is 90 cm. If Radius of Circle B is 7 cm less than circle A then find area of Circle B?
ATQ
2πr – 2r = 90
r = 21 cm
Radius of circle B=14 cm
Area of circle B= 616 cm²