After interchanging the given two signs, what will be the value of the following expression?
× And ÷
20 + 5 ÷ 6 × 2 – 5
(A) 30
(B) 35
(C) 25
(D) 40
A varies jointly with B and C. A = 6 when B = 3 and C = 2. Find A when B = 5 and C = 7.
(A) 105
(B) 70
(C) 17.5
(D) 35
A shopkeeper purchases 20000 units of a product at ₹1 each, 15000 units at ₹1.15 each and 5000 units at ₹2 each. What is the weighted average price of one unit? Correct to two decimal places)
(A) ₹1.20
(B) ₹1.36
(C) ₹1.38
(D) ₹1.18
After seeing a policeman from a distance of 500 m, a thief starts running at a speed of 10 km/h. After noticing, the policeman chases immediately with a speed of 12 km h, and the thief is caught. The distance run by the policeman is:
(A) 3.6 km
(B) 2.5 km
(C) 3 km
(D) 2.4 km
One number x is thrice the other number y. If the sum of both the numbers is 20, then what is the values of x and y are respectively ?
(A) 8 and 12
(B) 5 and 15
(C) 15 and 5
(D) 2 and 18
A pen passing through two hands is finally sold at a profit of 44% of the original cost price. If the first dealer makes a profit of 20%, then the profit made by the second dealer is:
(A) 24%
(B) 36%
(C) 20%
(D) 27%
The mean of five numbers is 18. If one number is excluded, their mean is 16. The excluded number is:
(A) 36
(B) 32
(C) 26
(D) 30
Ravi drove for 4 hours at a speed of 70 miles per hour and for 2 hours at 40 miles per hour. What was his average speed (in miles per hour) for the whole journey?
(A) 50
(B) 60
(C) 55
(D) 45
Which of the following options has the greatest value?
(A) (−99)+(−44)−12
(B) 20+4+(−8)−2+3+6
(C) (−18)−45+(−3−2)
(D) (−22)+(−4−7)
In ΔABC, if G is the centroid and AD is a median with length 9 cm, then the length of AG is:
(A) 5 cm
(B) 6 cm
(C) 8 cm
(D) 7 cm
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