CAT Practice Question and Answer
8Q: If the sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers is equal to ? 2733 05b5cc728e4d2b4197774f6c8
5b5cc728e4d2b4197774f6c8- 113/125false
- 214/57false
- 311/120true
- 416/41false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "11/120"
Explanation :
Answer: C) 11/120 Explanation: Let the numbers be a and b.We know that product of two numbers = Product of their HCF and LCMThen, a + b = 55 and ab = 5 x 120 = 600.=> The required sum = (1/a) + (1/b) = (a+b)/ab=55/600 = 11/120
Q: Breeding and management of bees is called 2732 05b5cc68ee4d2b4197774c3bb
5b5cc68ee4d2b4197774c3bb- 1Pisciculturefalse
- 2Sericulturefalse
- 3Silviculturefalse
- 4Apiculturetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Apiculture"
Explanation :
Answer: D) Apiculture Explanation: Breeding and management of bees is called Apiculture. A beekeeper or apiarist keeps bees in order to collect their honey and other products that the hive produces (including beeswax, propolis, flower pollen, bee pollen, and royal jelly), to pollinate crops, or to produce bees for sale to other beekeepers. A location where bees are kept is called an 'apiary' or 'bee yard.'
Q: The modulus of elasticity for mild steel is approximately equal to 2732 05b5cc65ee4d2b4197774be16
5b5cc65ee4d2b4197774be16- 1210 kN/mm2true
- 2100 kN/mm2false
- 380 kN/mm2false
- 410 kN/mm2false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "210 kN/mm2"
Explanation :
Answer: A) 210 kN/mm2 Explanation: It is useful to have a property of a material that is independent of the size of the sample and can be use to compare its elastic properties with another - this is called the Modulus of Elasticity for the material. The modulus of elasticity is defined as: Modulus of elasticity = Stress / Strain There are three types of moduli. They are : (a) the Young Modulus - tensile and compression longitudinal stress (b) the shear modulus - a shearing stress (c) the bulk modulus - volume changes of the specimen.
Q: What is the next number in series? 10, 9, 60, 90, 70, 66, ? 2732 05b5cc73ae4d2b4197774f8b0
5b5cc73ae4d2b4197774f8b0- 173false
- 219false
- 396true
- 422false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "96"
Explanation :
Answer: C) 96 Explanation: ten = 3(number of letters)nine = 4(number of letters)sixty = 5(number of letters)ninety = 6(number of letters)seventy = 7(number of letters)sixtysix = 8(number of letters)ninetysix=96(number of letters) Then, likwise choose the number which has 9 letters in its Spelling.
Q: Sum of present ages of P and Q is 41. Age of P 2 year hence is equal to age of R, 1 year ago. Age of P, 4 year hence is equal to age of Q 1 year ago and ratio of present age of P and S is 3 : 4. Find the difference of age of R and S. 2730 05b5cc6aae4d2b4197774cf4c
5b5cc6aae4d2b4197774cf4c- 12false
- 23true
- 34false
- 45false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "3"
Explanation :
Answer: B) 3 Explanation: According to the given data, P + Q = 41 ......(1) R - 1 = P + 2 R = P + 3 and P + 4 = Q - 1 => Q = P + 5 ....(2) From (1)&(2) P = 18 Q = 18 + 5 = 23 R = 18 + 3 = 21 => P/S = 3/4 => S = 4/3 x 18 = 24 Required Difference = S - R = 24 - 21 = 3.
Q: Which phrase breaks the rule of parallel structure? 2730 05b5cc690e4d2b4197774c436
5b5cc690e4d2b4197774c436- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer :
Explanation :
Parallel structure means using the same pattern of words to show that two or more ideas have the same level of importance and to help the reader comprehend what is being written.. This can happen at the word, phrase, or clause level. The usual way to join parallel structures is with the use of coordinating conjunctions such as "and" or "or."
Q: 25% of 25% Is Equal To 2730 05b5cc6bae4d2b4197774d78a
5b5cc6bae4d2b4197774d78a- 10.0625true
- 20.0210false
- 30.03145false
- 40.3210false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "0.0625"
Explanation :
Answer: A) 0.0625 Explanation: 25% of 25% means 25/100 of 25/100 i.e, 1/4 of 1/4 or in other words 1/4 x 1/4=1/16 Hence, the answer is 1/16 = 0.0625.
Q: Who has been elected as the first woman chairman of Indian Bank's Association (IB 2725 05b5cc6b2e4d2b4197774d3ae
5b5cc6b2e4d2b4197774d3ae- 1? A) Usha Ananthasubramaniantrue
- 2Shikha Sharmafalse
- 3Kaku Nakhatefalse
- 4A) Usha Ananthasubramanian B) Shikha Sharma C) Kaku Nakhate D)false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "?
A) Usha Ananthasubramanian"
Explanation :
Answer: A) Usha Ananthasubramanian Explanation:

